Y41D4B.20. External left primer: TCTCGTTGCTTCCAAGTGTG. External right primer: AGGTGGCTATTTCGCATGTC. Internal left primer: TGTTGGACGATATGGAGCTG. Internal right primer: CAGCCAATTTCCGAGGTAGA. Internal WT amplicon: 2357 bp. Deletion size: 879 bp. Deletion left flank: TCCAGCCCCGAGAAAGCCTAAACTTAAGTA. Deletion right flank: TTTTTTGGGTATGTTCTTTTTGGACCCCCATAACTTTTTTGAGAACAAGTTTCAGATAA TTTTTTTTCGATGAAATTTTAGTCAAATACTTGATTAACATTATCTCCATAAAAAATCA TATTAATAGCTCGTTGGCGCCGTGGGCTGGAACGCGAAAAAAACTTCCCATAATTAATT GTCACCCTGTATATGTATATATGTAATCATATGCACGTATATGTATAATTGATATGTAA TAGATATGTATAACCTATATGTATATAGTAATACATATGTTCAAAACCTAGTAGTATTA TATAAACCTAGTATAGAATATTACCATAACTAGTACCTACCTATGTATATGTATAAAAT ATGATGCCATGATCAGACTGAATGGTAGGTTAATCATCAATCAAAAAATTACTTCAAAA TAATACCCCGGTTTCAGTTATACACCATAACGCCGAATTCAGTAAGCCTATTGTTGGTT TTCGGTAGTTAGTGAATAAACTTATTATTATTATTATTATTATTTGGGTGTATATCTTA TATCATACTATTTTATACATGTTCTTATTAAGGAAAAGGTTTATTTCGTTGCACCTCTG ATTACGGCTCAAAAACCTACCTGTAAATTCGGTAGGATTGACAATATATCCCCTAGTCG AATTGACGAATCTAATTCTGATCTCGTCAGCTTGGAGTACTGTAGAACTTCCCGCTGCA CGGATTCCCGAATCCTTCTGCATGATTCTGTGCATTGATCGGACTGGCCTTCTAGCCCC GTGTCGAATAGAGTTAAGGCTGTTAGAGCCAGAAATTCGAATTTGTCACACGCAATTCG GATCATTGGATCGTACACATTGCGGCGGTAAGTGTCGAATGAGCTGGCGAACATTCTGG AAAATTTTTTAAATCGGCAAAGATATTTGAATAGATTCCTACTTGGAAGCTTCTACCTC GGAAATTGGCTGTTGTCCATCTGGATCGTGATAATACGTTTCTGGATTCACACAATCAA TATAATCACCAGATGGTAGGTAGGTAATGTCTGTTCTGCCATATTGACATGCGAAATAG CCACCTTCGAGGATGATGAATTGTAGGTAGAAGTTGTGGAGCAGGGTTGTCTGAAAGAA TTCGAGGTATGGACTTTGGACAGGGTAAGCATTCTTGGACAGACTCTAAGCAGGCTTTT GCCAAATAACGAGCAGAACTTTACTCGACCAGGCTGGGAAAGATTTGGACCAGAATTGG TCCTGATATTGTTCAACTCTTCGCTTGGCC. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y5H2A.2. External left primer: TCCCAAAAGCTCATGGATTC. External right primer: CAAAGCTGAATGTTGGCTGA. Internal left primer: AAGTTGCCACCAATTTCTGC. Internal right primer: CGTGTCACGCAATGGTTAAG. Internal WT amplicon: 1964 bp. Deletion size: 878 bp. Deletion left flank: GGCAAATCGGCAAATTGCCGAAAAATAAAA. Deletion right flank: TAAAAAATACTTTACAATTTTAAATTTTAT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

D1014.8. External left primer: CCGAGGTGAACTTCTGGAAA. External right primer: AGGCTTCATGCAGCTTGTTT. Internal left primer: CAGAAACCAGGAACTGGGAA. Internal right primer: GTAGTACATTGGGGCGCATT. Internal WT amplicon: 2700 bp. Deletion size: 1466 bp. Deletion left flank: ACGAGGTACTCCCGTTTGGTTGAAATAAAT. Deletion right flank: ATGATATTAGGCGTTTGGATACTGAACGAG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T04A8.4, T04A8.3. Superficially wild type. External left primer: CCTTGAACACCCTTCGAAAA. External right primer: TCTGGGAGTCGTTCCAAAAC. Internal left primer: AGCGGATTCCAAAATCATCA. Internal right primer: GTCAGCTGGTCTCGTTGTGA. Internal WT amplicon: 2106 bp. Deletion size: 1416 bp. Deletion left flank: TCTGTACCTTGTATCCATTTCTGGCACGAT. Deletion right flank: GCCTGAAAATTCAGTTAATTTAGACTTTGA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F08B12.3. External left primer: CCGAAGTTAAATATCCGCCA. External right primer: AAGGACCCCAATTTTCCACT. Internal left primer: ATGAACGGCATATGAGAGCC. Internal right primer: TCGCCAGAAAATTGAAAACA. Internal WT amplicon: 3098 bp. Deletion size: 1008 bp. Deletion left flank: TAAATCATGCACTGGTCTGTAGTATGCTCG. Deletion right flank: CTTCTGAAAGAATGTATGTAATCATCGAGA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

K06A9.2. External left primer: CAAAATCCCAGCAATCTGGT. External right primer: GTGGTCTCTCGTCAAGGCTC. Internal left primer: TTAAATCAGGGATTGGCTGC. Internal right primer: TCGCAGTTTAGCATGTCCTG. Internal WT amplicon: 2091 bp. Deletion size: 1007 bp. Deletion left flank: GAAATCAAGGTTTTGTGTATCAAATCCAAA. Deletion right flank: AACTGAAAACGTACGTCCGGAATTTCAGAA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y5H2A.2. External left primer: TCCCAAAAGCTCATGGATTC. External right primer: CAAAGCTGAATGTTGGCTGA. Internal left primer: AAGTTGCCACCAATTTCTGC. Internal right primer: CGTGTCACGCAATGGTTAAG. Internal WT amplicon: 1964 bp. Deletion size: 337 bp. Deletion left flank: TGCCAATTTGCCGATTTGCCGGAAATTTCA. Deletion right flank: CCTGAAAAACGCCGCACAGGCTCGGCATGT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F44E2.8, F44E2.9. Homozygous sterile deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2134 homozygotes (sterile, lays no eggs). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: GAGCTGGTTGGTTTCACCAT. External right primer: ATATGTGGAACTTGCCGGAG. Internal left primer: CATTGGAGAGAGCTTAGGCG. Internal right primer: TCGTTTTTAAATTTCCGCCA. Internal WT amplicon: 2111 bp. Deletion size: 1195 bp. Deletion left flank: TTTTTGTCGAACTTCATTCTTTACTTTACT. Deletion right flank: GGAAATAAAATCGATAAAAACTTTAAAATT. Insertion Sequence: CACGACTTCCTGTTTCTTCAGAAAAACTCTGAATGGCCGTTTCCCATTTTGCT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y54F10AM.10. Apparent homozygous lethal deletion chromosome balanced by dpy-1-marked recombination suppressor. Heterozygotes are WT, and segregate WT, Dpy (sC1 homozygotes), and ok2313 homozygotes (arrest stage/phenotype undetermined). Pick WT and check for correct segregation of progeny to maintain. External left primer: ATTGGTTGGCGACTTTTCAC. External right primer: AGGGGGAACTGTCGGTTAGT. Internal left primer: TACAAATCCCCGTCCCAATA. Internal right primer: AGAAGTCGAGGTGGCAGGTA. Internal WT amplicon: 3304 bp. Deletion size: 2261 bp. Deletion left flank: GCGATAATTTGTTGTTTTTACTGAAAATTT. Deletion right flank: TCGAGGGTGGCTACTGTATTCTCGCGGAGA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y76A2A.1, T27E9.7. Homozygous viable deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2388 homozygotes (small, sickly, tends to die out but populations are possible to maintain). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: GGAAGCAGTTGATAGCCTCG. External right primer: CGTCGCTTTTTCCGTGTATT. Internal left primer: ATAGCTGTTTCATCGGGCAC. Internal right primer: AATTTAGGGTACCCCATCCG. Internal WT amplicon: 3031 bp. Deletion size: 1245 bp. Deletion left flank: CAGGCTAAATTAGCATATTTACACAGACGA. Deletion right flank: CCGCTTGAAGAGCAGTTTTCTCTGAAGCAG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

W04G3.8. Apparent homozygous lethal deletion chromosome balanced by lon-2-marked translocation. Heterozygotes are WT, and segregate WT, Lon-2 males, arrested szT1 aneuploids, and ok2351 homozygotes (arrest stage/phenotype undetermined). Pick WT and check for correct segregation of progeny to maintain. External left primer: AACCTGACCGAATGGAAGTG. External right primer: TGCCTGTGTGTTCCATGTTT. Internal left primer: CAATGCGAATTTGTATTTCCG. Internal right primer: TGAGTAATTAGGGCACGGTGT. Internal WT amplicon: 3060 bp. Deletion size: 1878 bp. Deletion left flank: CAAAACCAGCTTATCAAATTCTTTGGACTT. Deletion right flank: ACAACGCATTGAACCCCACTTAAAAAGGGT. Insertion Sequence: C. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y51H4A.3. Homozygous lethal deletion chromosome balanced by GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP ok2418 homozygotes (probable embryonic arrest). Homozygous nT1[qIs51] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: CGGGAGAGGAGATGTGTGAT. External right primer: GCAAATCCAGGTTTTTCCCT. Internal left primer: ATTGGAATAGAGAAGCGCGA. Internal right primer: TTTTCACCCGAAAATCCAGA. Internal WT amplicon: 3317 bp. Deletion size: 2091 bp. Deletion left flank: ATTTGGGGGAAAATTAGATGAACTTTTGTT. Deletion right flank: AAAAAACTTAAATTTTCAGCAAAAATTGCT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C30F8.2. Homozygous lethal deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2332 homozygotes (probable embryonic arrest). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: CCAGATCCAGGAAGGAATGA. External right primer: CGAAAATAATTGCAGCCCAT. Internal left primer: TTGCGAAGCCGATTTAGTTT. Internal right primer: TTCTTTCGCCTCCTTTTTCA. Internal WT amplicon: 2112 bp. Deletion size: 831 bp. Deletion left flank: TTTCGAAAAACCAGGCCGTAAACTGACAGC. Deletion right flank: TTTTTTTTCAAATTAAATTATTATACAACT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F10C1.7. Homozygous lethal deletion chromosome balanced by GFP- and dpy-10-marked inversion. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP, Dpy bright GFP (mIn1 homozygotes), and non-GFP ok2420 homozygotes (probable embryonic arrest). Pick WT dim GFP and check for correct segregation of progeny to maintain. External left primer: ACTCTGCTCCTGCTTTGCAT. External right primer: CCGAGTTATCGTGACCCACT. Internal left primer: AGCAGTGGGAGTGCAAGACT. Internal right primer: ACGTCGAATGATTTTGGGAG. Internal WT amplicon: 3175 bp. Deletion size: 2459 bp. Deletion left flank: TGAGGATCGTAACAAGGAGCTTGTGATTGA. Deletion right flank: ACCACCAGACTCAATTGTGATGGAATCTCA. Insertion Sequence: TATTGAAAACTTTTCAGGGTGATATTCCCAGTCTTCTTCAACAAGCTTCACCTCCAGGA GGAGTTAAATCTCCATCAGCTGTAGTATTTCCGCCTGTTTCCGCAGCTGTCGCTGCAAT CACTGAAATTTCTCCACAAAGTAGCTACTCATCAATTGTGCCAAAAGTGGAAACCGATC AAATCTCCCAACAACTATTTAAATGTTAGTTTTTTATGCGATACAATTATTGCATCAAA CTAATTTTCTCATGTTTCCAGCTCTTCCTTTGTGGTCATTCCAACAAACTCCTGGATTA CCTATCGGAATGGATCTATCACAACTTGTTTTCCAACAATCCTCTCCCGACAAAACAGT TTCACCTGTGAAATCAGAAGTTGTAGAAGAAACGAAACCAATCGCTTCTTCACAATTAA CACTTCACAGCTTCTCCGCATATGTCAAATGTAATAAGACAAGTTTAAGGACAGAACTC GTGAAGATTGAGAATACACTGGAAAAAGATGATATTGACATTTCTGTATTTTACGAAAA ATATCCGAAATTACTTCGAGAATTGTTCG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C32E12.5. Homozygous lethal deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2422 homozygotes (embryonic or early larval arrest). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: AACGAATGAAAACTGGCTCG. External right primer: ATATGATGCCGCCGATTAAC. Internal left primer: CAATCGCTTGGATTTGTTGA. Internal right primer: CAATTGCAGTAGCCTCATCG. Internal WT amplicon: 3044 bp. Deletion size: 2389 bp. Deletion left flank: AAGTTGGTGCTGGTGATGGTGCGAAGTGGT. Deletion right flank: CCAGAAGTCGATGAGGCTACTGCAATTGCG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C25H3.8. Homozygous sterile deletion chromosome balanced by GFP- and dpy-10-marked inversion. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP, Dpy bright GFP (mIn1 homozygotes), and non-GFP ok2438 homozygotes (sterile, lays no eggs). Pick WT dim GFP and check for correct segregation of progeny to maintain. External left primer: TCCATCAGCTTCAACAACGA. External right primer: TGAAGCTTGGATGGTGTTCA. Internal left primer: CTTCCATCAGGCATCCAAGT. Internal right primer: CAAAGATGCTCGTGCTTTGA. Internal WT amplicon: 2972 bp. Deletion size: 1859 bp. Deletion left flank: CAAATTTTCAATTCTGATTGGTGGTGGATA. Deletion right flank: GAAGTTTGGTATTCCATTGAATCGATTGTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T28D6.9, T28D6.6. Homozygous sterile deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2449 homozygotes (sterile, lays no eggs). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: TTCGTCGTTTCTCGCTTTTT. External right primer: CTACGTGGAAACCGTGGAGT. Internal left primer: CCCGTGTGCCTGTAAGTTTT. Internal right primer: CTTAAAGGCGCATATCCCAA. Internal WT amplicon: 2150 bp. Deletion size: 1227 bp. Deletion left flank: TCCAGATATTGCCATAAATTTAGAGAAAAT. Deletion right flank: TTCGATTTTTTTCTGAAAAATTCAAAAATT. Insertion Sequence: ATA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

ZC416.8b. Homozygous lethal deletion chromosome balanced by GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP ok2253 homozygotes (probable early larval arrest). Homozygous nT1[qIs51] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: GGACTGACACGCCAATTTTT. External right primer: TGCAATGGCCAAAATGACTA. Internal left primer: CGAGCTCATCGAAAACTTCC. Internal right primer: CCCAAGCCTAAGCCTAAACC. Internal WT amplicon: 2862 bp. Deletion size: 1712 bp. Deletion left flank: ACCGTATATCTACAGTACCCCTACATCACT. Deletion right flank: TGCAAAATATTTCTGTGAGAGGTAATTTAT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T18D3.7. External left primer: GACCCAGAAACAGCAGTGGT. External right primer: TGTTTGGGTTTTGCTTTTCC. Internal left primer: CCTTTCAATTGCCCTCAAAC. Internal right primer: GCATTGAGCTGAAACACGAA. Internal WT amplicon: 2257 bp. Deletion size: 1248 bp. Deletion left flank: ACTCGGCATCTGGGAGGAAAAGCGTTAAGA. Deletion right flank: GTCATTTTTTGTGCCGCTATAACTTTTTTT. Insertion Sequence: AAAGC. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

ZK75.3. External left primer: AACTCCAACTCCAAACCGTG. External right primer: GGAGGCTCTTTACTCGCCTT. Internal left primer: GTCCAGAAACGTCTATGCGG. Internal right primer: TTCAATTCTTTGAGGTTCTAGCAAT. Internal WT amplicon: 3169 bp. Deletion size: 1449 bp. Deletion left flank: ACTATCATTAACTTTTCAAAATGTTAGTTT. Deletion right flank: AATAATGAAAAGTGCAAGAACAACGGAGAG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y48A6B.8. External left primer: ACACGTAGGAAACCCGTCAG. External right primer: AATGCTCCATTTTGTGCTCC. Internal left primer: ATCCAGCGTTCAACTGCTTT. Internal right primer: TTTCTGCATACTTTCGGCAA. Internal WT amplicon: 2212 bp. Deletion size: 653 bp. Deletion left flank: TTATAGTGTTCTCTCCAGAATAAAAGTTTT. Deletion right flank: GTATCAGAATATCTAAAGTTGGGTGAAACT. Insertion Sequence: TC. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T04D3.3. External left primer: GAATGATGTGGCGCTAGGAT. External right primer: AAATATCCCCCAAAGGCAAC. Internal left primer: TCTGCGTCTCTCTCCCTCTC. Internal right primer: GATACATGGGCCAAGACACC. Internal WT amplicon: 1592 bp. Deletion size: 697 bp. Deletion left flank: CTCTAGAGAAATGGCTCCAAAACACTATAT. Deletion right flank: CTAAGCCTAAGCTTACGCCTAACTCTAAGC. Insertion Sequence: GTATATAATTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y17D7A.1. External left primer: TTTCCTACGTCACACACCCA. External right primer: AAAAATTACACAGTGCGGGC. Internal left primer: GCATCCAAGCTTCTTCCAAC. Internal right primer: TAGTGCTAATCGGGTCCCTG. Internal WT amplicon: 2252 bp. Deletion size: 1576 bp. Deletion left flank: ATTTGTGCTGTGTGCTCACAGCCGGCACGT. Deletion right flank: ACTAAGCTCACAAATGTCCCAAACGTAACT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F42A10.1. External left primer: TCCGGTTTTCATCGTCTTTC. External right primer: ATGCTTGCTCGTTGTCTGTG. Internal left primer: TATCTCACGGCCACTTTTCC. Internal right primer: AACCGAATGCGAAACAAAAC. Internal WT amplicon: 2429 bp. Deletion size: 1913 bp. Deletion left flank: ATCTTTGCGAGGTTGGAGCTAAGAATGCTT. Deletion right flank: TTTTCAAAAAATATTCATTTTTTCCTAGAA. Insertion Sequence: TTTTTTCAAAAAATATTCAT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T28D6.9, T28D6.6. Homozygous sterile deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2395 homozygotes (grotty sterile). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: TTCGTCGTTTCTCGCTTTTT. External right primer: CTACGTGGAAACCGTGGAGT. Internal left primer: CCCGTGTGCCTGTAAGTTTT. Internal right primer: CTTAAAGGCGCATATCCCAA. Internal WT amplicon: 2150 bp. Deletion size: 832 bp. Deletion left flank: CGGCCTCGATATCCGCGATTTTTTGCAAAA. Deletion right flank: GATTTTTTTCTGAAAAATTCAAAAATTTCA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T23D8.1. Homozygous sterile deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP gk812 homozygotes (sterile, eggs don't hatch). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: TGTGTGTGCTCCGTTCTCTC. External right primer: AATCGGTCGAACTGGATACG. Internal left primer: GCACTTGGAACCAATGTCAA. Internal right primer: AATGAACATTCAGGAAGGCG. Internal WT amplicon: 1742 bp. Deletion size: 567 bp. Deletion left flank: TTTTAGCTATTTACTTAAGTTCGGTTTTTT. Deletion right flank: AAAAGTTTGGATTTCAATGGCCAGATCAAT. Insertion Sequence: GAAAAAGTTTGG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

K04A8.6. Homozygous lethal deletion chromosome balanced by GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP gk857 homozygotes (probable early larval arrest). Homozygous nT1[qIs51] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: TTCATTTGTTGAGCCTGCTG. External right primer: ACGCTGAGAGTAAGTGCGGT. Internal left primer: TCAGTGAATGTCAATGCGGT. Internal right primer: CCCGATCATTCTCAACCATT. Internal WT amplicon: 2234 bp. Deletion size: 1021 bp. Deletion left flank: TGAAAACACTTTGAGAAGAAGTTCTTCGGG. Deletion right flank: TAGATGGTGGCAGATTCCGAATAGCTGAAA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y48G1A.6. External left primer: GCCGACAGGATGCATAAAAT. External right primer: CCCTGCTGGTTTCATATGCT. Internal left primer: GGATTCATCGTCCGATTCTG. Internal right primer: GCCAACAGAGGAGATTCTGG. Internal WT amplicon: 1178 bp. Deletion size: 722 bp. Deletion left flank: AATCCATTAATCATTGCAAATCCGACTGGA. Deletion right flank: TTTTTTCACATTCTCCACCAGAAAAAACAT. Insertion Sequence: TTTTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T04D3.3. External left primer: GAATGATGTGGCGCTAGGAT. External right primer: AAATATCCCCCAAAGGCAAC. Internal left primer: TCTGCGTCTCTCTCCCTCTC. Internal right primer: GATACATGGGCCAAGACACC. Internal WT amplicon: 1592 bp. Deletion size: 778 bp. Deletion left flank: CACAAGTTGAGAAGCATCTCTGATTGACTT. Deletion right flank: CGGAAATAAAGTTTTAGATAATTTGAGATA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

ZK909.4. External left primer: GCTCTGCGTCTCGTTCTCTT. External right primer: TCTACGGGGGTATAGTTGCG. Internal left primer: CACTGTTGCACCCTCTGATG. Internal right primer: TGGGTGGTGCTAAACAATGA. Internal WT amplicon: 1932 bp. Deletion size: 651 bp. Deletion left flank: TCGGAAGTTTAAACTGAAAATCAAACATTT. Deletion right flank: GATGGTTTATGGGTGTCAGAATTTTTGATA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C07H6.7. External left primer: GGACCCGAAATGTTTCAAGA. External right primer: CCGTTATTCTGCCGATCATT. Internal left primer: TCAGCGCTTTGCAGAAACTA. Internal right primer: CGAAATTGCTGAGTTCGTCA. Internal WT amplicon: 1900 bp. Deletion size: 1206 bp. Deletion left flank: GGAGCTTCCTAACTATAACGCTCCAACTCT. Deletion right flank: GCATTCATCAAAAGGAATTAGATCAACCTA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y67D8B.2. External left primer: GGAAAAGCAGACAACCTTGC. External right primer: AAGCCTGCCTAACGACTTGA. Internal left primer: GAGATTCCAGCAAGCCACTC. Internal right primer: GGGTGCCACTAATCGCTAAA. Internal WT amplicon: 1761 bp. Deletion size: 485 bp. Deletion left flank: CATTTGGGTCGAGGCTACTGGATTCATCTG. Deletion right flank: CCTATATGCCTACGTGTTAGGTCGGATTTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F09C6.8. External left primer: ATTTGCCGCGATTAACGTAG. External right primer: GATTTGCCCATTCTGTTGCT. Internal left primer: GACAAGCATTCTCTGCGTGA. Internal right primer: TTTCAGGCAAAGTTTGAGCA. Internal WT amplicon: 2373 bp. Deletion size: 2158 bp. Deletion left flank: TCTGCGTGATCTTTCGTGTGCAAACTGTGA. Deletion right flank: AACATATAAATTTTCCGCCAAAAATTTTCT. Insertion Sequence: ATTTTCCGCCAAAAAACTGGT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F17C11.9. Homozygous sterile deletion chromosome balanced by GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP ok2464 homozygotes (sterile Dpy). Homozygous nT1[qIs51] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: AAGCTCGCCAACAAGACTGT. External right primer: TCCGAAAAGAATCATGGAGG. Internal left primer: ATTTCAGACCCCAGCATTTG. Internal right primer: TACAGCTCATGAAGGCGAGA. Internal WT amplicon: 1152 bp. Deletion size: 357 bp. Deletion left flank: AACGTTTTTCATGGGACTGAGAGTTGGAAA. Deletion right flank: ACCAAGGCTATCCCACACTTCTGGGAGAAC. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

ZK418.9. External left primer: AATACTTCGTCGCAGTGCCT. External right primer: ACTGCCAATTTTTCGAATGG. Internal left primer: AAACGAGATCGGCACAATTC. Internal right primer: TGGTGGCATTGGAACACTAA. Internal WT amplicon: 2302 bp. Deletion size: 966 bp. Deletion left flank: ACACTGGCTTGTGGTTGTTGCATAGGATTC. Deletion right flank: GAAGTGGCTTCGGCTGGCCAGTTGCAGTGG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y49E10. External left primer: ACCGCACCACATATGATTGA. External right primer: GTCGTCGTCGGAACACATAA. Internal left primer: AATGCGCGCGCTTAGTAG. Internal right primer: TCACCTGTTTTAGGCATTTTCA. Internal WT amplicon: 3186 bp. Deletion size: 1053 bp. Deletion left flank: TCGAGAGTACAAAATAAGCCTGTGGAAAAA. Deletion right flank: TCCAGATCTAAATAAAGGTTTATAACAAAT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

This strain is homozygous for a deletion (gk3042) in ZK265, detectable by PCR using the following primers. External left primer: ATTTTGGCGCATATCTCACC. External right primer: AGGGTGCGATTAACGTTTTG. Internal left primer: GCGTTGGTAGGTTGTGTTGA. Internal right primer: GCACTCTGCGGGATTTCTAC. Internal WT amplicon: 2020 bp. Deletion size: 1123 bp. Deletion left flank: AAGAAGAACTGTGTGATGGGAAGCAGCAAA. Deletion right flank: AGACACTTGTGGATTCCTCGAGAAAAAGTG. Validation: No CGH probes for gk3042. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T24A6. External left primer: AGGAGGAACTCCTCATCGGT. External right primer: CTGTCCTCGCACAAAATCAA. Internal left primer: GGAGTGGTCAAACGGTCATT. Internal right primer: TTCCAGGCTACCCAAATAGC. Internal WT amplicon: 2157 bp. Deletion size: 185 bp. Deletion left flank: ATAAAACTAAACTTTTGTGTAAATAATACA. Deletion right flank: AATTGGGATATGTTAATGGTGGCGCTACAA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F39H11.1. Homozygous lethal deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2247 homozygotes (mid- to late-larval arrest). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: GACTTCGTCGTGAGCATTCA. External right primer: ATTCTTAACCGTGCGACACC. Internal left primer: CATCATAAAGCATGTGCGCT. Internal right primer: TGTCGCTGCTCAGAAGAAGA. Internal WT amplicon: 2222 bp. Deletion size: approximately 400 bp. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

W07G4.4. External left primer: TAGCCTGCCATCTCTTTTGC. External right primer: GGGGCGAATGATAAGAAACA. Internal left primer: CTTTTGATGCTGTCGTGCTC. Internal right primer: AAACGTGAGGAAGCACAAGG. Internal WT amplicon: 2105 bp. Deletion size: 1522 bp. Deletion left flank: AAACGTGCGGAGGAAAGCATAGATCAGCAT. Deletion right flank: CCATCAGTTAGCTTCCCTAATCCACTTGTC. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y43C5A.6. Homozygous sterile deletion chromosome balanced by GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP ok2218 homozygotes (sterile, lays eggs that don't hatch). Homozygous nT1[qIs51] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: TCTTACCTCATTCTTGGCCG. External right primer: GTTCCTATCGGTGCCTTTCA. Internal left primer: TGAATCCGTGAAAGTGTGGA. Internal right primer: AGGACTTGGCACGTGTCTCT. Internal WT amplicon: 2435 bp. Deletion size: 1634 bp. Deletion left flank: AACGAACGGCTAGTCCTCGCGTGCGTCCTC. Deletion right flank: TGATACTTTCAATTCAATTAATTGGATTTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y2H9A.1. Homozygous maternal effect sterile deletion chromosome balanced by GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP ok2326 homozygotes (maternal effect sterile). Homozygous nT1[qIs51] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: AGTTCTTGCGGTTTTTCGTG. External right primer: TTCCAGCTACCTTCACCCAC. Internal left primer: GGTGTCGGCTACAGGTTGAT. Internal right primer: GCCACGAAAGTTTCTGAGTG. Internal WT amplicon: 3258 bp. Deletion size: 1596 bp. Deletion left flank: TCTGAAAATGACAATTGGCAAAATATAAAA. Deletion right flank: AAATTATCATTTCGAACTTCTCCACTTTCC. Insertion Sequence: A. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C28H8.12. Homozygous lethal deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2249 homozygotes (early larval arrest). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: ACCACTGACCCGATTTCTTG. External right primer: AACAATCGAACGTTTTTGCC. Internal left primer: AAATGTGATAGTCCACCGGC. Internal right primer: CCGGTAGAGCGCAGTAACTC. Internal WT amplicon: 1224 bp. Deletion size: 707 bp. Deletion left flank: TCAAGTTTGGTAAGCATCATATTCAAACGT. Deletion right flank: TTTTCAGGTTCACTTTTTTGAACTTGACTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C39D10.3. External left primer: ACCCAAACATGTGGGACCTA. External right primer: TTGAACATTGCGATTTCGTC. Internal left primer: TTTGTCTCGAGAGCGCATTA. Internal right primer: AAATGACAACCTGGAGTCCG. Internal WT amplicon: 2866 bp. Deletion size: 1925 bp. Deletion left flank: TTAAAATTGAAAACTTTCAGCTTTGACTTT. Deletion right flank: AATACAATTAGAATTTCAGGTTGTTTATGT. Insertion Sequence: TGTACATTTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

T05A10.2. External left primer: GCTTGAGGAGAAGGTGTTGC. External right primer: ATTCCAATCACCCAATCCAA. Internal left primer: CGCTCTTTCTGGTCCATCAT. Internal right primer: TAAGCAAGAAACTGTCCGCC. Internal WT amplicon: 2157 bp. Deletion size: 1046 bp. Deletion left flank: AAAACTCCAATGGCAACAGTCAGAAAAATT. Deletion right flank: TTTAACAACACTTTTTTAAAGTTTAATTTT. Insertion Sequence: ACAACACTTT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y47G6A.23. External left primer: AAGAAGCTGCTGGCCAATAA. External right primer: TGGAACTCTTCCAATTTCCG. Internal left primer: TGTTTCGGTCTAAACGAGGC. Internal right primer: TCAGTGAAGTGGCGATTGAG. Internal WT amplicon: 3251 bp. Deletion size: 1913 bp. Deletion left flank: GACTGTTGGGTTACTGTAGTGGTATTGTGG. Deletion right flank: AGTACCCTTTAAAGGTGCACGCCTTTTTTC. Insertion Sequence: GAGTAATTCTTTTTTTTTCGCGTAGCCAACAAATT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C06E2.1. External left primer: ACATTTCCTAGCGCGTCATT. External right primer: GGTCAACTTTTCCGGTGAGA. Internal left primer: TTTAACAGCAGCAGCGGAC. Internal right primer: CTGTGACAAATGCTCACGCT. Internal WT amplicon: 3075 bp. Deletion size: 2173 bp. Deletion left flank: GCCAGTTTTCTTTCAAATGTGTATCTCTTC. Deletion right flank: CAAAAACCCTAAAACTCTAAAACGATTCAT. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y55F3BL.2. External left primer: TTTCACCCAATTTTCAAGCC. External right primer: GCTCACGGAATCTGTGTTCA. Internal left primer: CGAAGTGAGACGTTTAGGGC. Internal right primer: ATTCAATCGAATTTCGTGCC. Internal WT amplicon: 2938 bp. Deletion size: 1401 bp. Deletion left flank: ACGGGTCATAAAGCGAAAACGCGGAGGGTT. Deletion right flank: GATACATATGATGCTTAGATGTTGAAATTA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

F48C1.7. Homozygous sterile deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2213 homozygotes (sterile, lays unfertilized oocytes). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: ACTGGGTGCAAAACAGGTTC. External right primer: GGCTTACAGCTCTTGGTGGA. Internal left primer: GACCAAATTGAAGCGCATTT. Internal right primer: GAACATTTTTCCGTCAACCG. Internal WT amplicon: 2133 bp. Deletion size: 1051 bp. Deletion left flank: TGGGATGAATTTATGTGCAACATGCTCGTA. Deletion right flank: ACATTTTTATCATTATAACGAATATTCATA. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Y47D3B.7. Homozygous lethal deletion chromosome balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ok2363 homozygotes (early larval arrest). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. External left primer: GATGCCACTTGTTCAGGGTT. External right primer: GCATGAGAGTTACACGCGAA. Internal left primer: TGGAGACATGTACCCGTTGA. Internal right primer: ATCACACGAGCCCTCAGAAC. Internal WT amplicon: 2759 bp. Deletion size: 1315 bp. Deletion left flank: TGCTTGATAAGACCCCCCTCTACTGCAACA. Deletion right flank: CAAAATCAGAACTCAAAAGCAAAGAAGGAG. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807