Heterozygotes are WT and segregate WT, DpySteriles, and Uncs which give only dead eggs.

Heterozygotes are WT and segregate WT, DpySteriles, and Uncs which give only dead eggs.

Heterozygotes are WT and segregate WT, Dpy Steriles, and Uncs which are Mel with over 99% embryonic lethality.

Temperature-sensitive sterile; maintain at 15-20C. uae1 is a CRISPR-engineered deletion of the mip-1 coding region. Reference: Cipriani PG. et al. Elife. 2021 Jul 5;10:e60833. doi: 10.7554/eLife.60833.

Internal tag of EGL-19 at N-terminal side of exon 3 via CRISPR/Cas9 knock-in of mScarlet at egl-19 locus. Tags isoforms a and b. Insertion verified by PCR and fluorescence. Left flank: 5' ttatttgaatgagcaaaaaataaatttcag 3'; Right flank: 5' GCCGCAGTGGCAGCTTCATCATCACAAGAT 3’ (1 silent mutation); gRNA: TTGTGATGATGAAGCTGCCA; Cas9/sgRNA plasmid: pGLOW69; mScarlet^SEC^3xMyc plasmid: pGLOW60; SEC insertion allele strain (balanced): GLW52.

N-terminal tag of SOD-5 via CRISPR/Cas9 knock-in of mScarlet at sod-5 locus. Insertion verified by PCR and fluorescence. Left flank: 5' tgtgctaacgaaaattttactaaaaggaaa 3'; Right flank: 5' ATGGATATTCTCTCTGATATTGCAAATGCC 3’ (1 silent mutation); sgRNA: tacCTGTGGAAGAACGGCAT; Cas9/sgRNA plasmid: pGLOW122; mScarlet^SEC^3xMyc plasmid: pGLOW129; SEC insertion allele strain: GLW78.

N-terminal tag of PQE-1 via CRISPR/Cas9 knock-in of mScarlet at pqe-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ CCAGATGCGAAAGCGAACAG 3’ ; rev – 5’ TGTACTTACCGGAATCGGCG 3’. Left flank: 5' ttaataatcattccagcaagtatctcagcc 3'; Right flank: 5' ATGTTTAATGGCGGCTATGGATCTGGAAAC 3’; sgRNA: atctcagccATGTTTAATGG; Cas9/sgRNA plasmid: pGLOW143; mScarlet^SEC^3xMyc plasmid: pGLOW142; SEC insertion allele strain: GLW84.

N-terminal tag of UBQL-1 via CRISPR/Cas9 knock-in of mScarlet at ubql-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ AGGGCGAGAGATTATCGGGA 3’; rev – 5’ CGGATCGTTGAGAATGTGTCC 3’. Left flank: 5' gtcggttttttaatatttctcaaatttaag 3'; Right flank: 5' ATGGCTACAGAGAGTGCACTCATCAAAGTTCACGTGAAATCACCCT 3’ (7 silent mutations); sgRNA: TCAACGTCATACTTGTTCGA; Cas9/sgRNA plasmid: pGLOW134; mScarlet^SEC^3xMyc plasmid: pGLOW145; SEC insertion allele strain: GLW88.

C-terminal tag of HRPA-1 via CRISPR/Cas9 knock-in of mScarlet at hrpa-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ GTCTCCACCAAACGCCTGTA 3’ ; rev – 5’ CTAGCCTGTGTCCCATCAGC 3’. Left flank: 5' AATGGGCCCACGCCCAGGGAGGAAACAGAAACTAT 3' (5 silent mutations); Right flank: 5' TAAattaattccttaagcccctctaagtgt 3’; sgRNA: CAGTGGGCTCATGCTCAAGG; Cas9/sgRNA plasmid: pGLOW144; mScarlet^SEC^3xMyc plasmid: pGLOW153; SEC insertion allele strain: GLW90.

N-terminal tag of CLIC-1 via CRISPR/Cas9 knock-in of mScarlet at clic-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ CTCGTACCAATCGTCCGCAA 3’; rev – 5’ CCATCTTGTTGCTTGGCGAAA 3’. Left flank: 5' ccagggtataaaacacaaaaaaactacaaa 3'; Right flank: 5' ATGTCGGATCCAGTCGCGGATTTTTTGGCT 3’ (1 silent mutation); sgRNA: ctacaaaATGTCGGATCCAG; Cas9/sgRNA plasmid: pGLOW128; mScarlet^SEC^3xMyc plasmid: pGLOW156; SEC insertion allele strain: GLW92.

Heterozygotes are WT and segregate WT and DpyUnc. age-1(mg44) homozygotes from heterozygous mothers are WT and segregate only dauers at all temperatures. mg44 pka daf-23(mg44).

Mutation resulted from the imprecise loss of pk37::Tc1. Incompletely penetrant sterile and lethal. Defects in oocyte cell cycle arrest, gonad migration, and hypodermal differentiation. See also WBPaper00002965.

age-1(mg44) homozygotes throw all dauers at all temperatures (maternal effect dauer constitutive); can be rescued zygotically. age-1(mg44) homozygous animals that are maternally rescued for dauer formation are long-lived. mg44 is a Trp405 Amber mutation. Heterozygotes are WT and segregate WT (1/3 of which throw only dauers) and DpyUncs.

Pick non-Uncs to maintain. arDp2 is derived from mnC1, hence carries dpy-10(e128) and possibly unc-52(e444). arDp2 is a free duplication but does not pass at a high frequency. arDp2 is not stable as a balancer. It is prone to recombination; pick non-Unc and check for segregation of unc-4 and WT in progeny. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.

Heterozygotes are WT and segregate WT and DpySteriles. ct45 homozygotes give only dead eggs at all temperatures. ct45 is ts dominant. Hets give more viable progeny at 15C than 25C.

Heterozygotes are WT and segregate WT, DpyUncs and Unc Steriles that are slightly Long. sb56 is a recessive zygotic suppressor of let-502(ca201) early larval lethality. Likely null of mel-11.

Heterozygotes are WT and segregate WT, Sterile Dpys and Uncs. Unc worms produce only dead embyros due to strict maternal effect pod-1(ye11) mutation. Embryos from pod-1 homozygous hermaphrodites are osmotically sensitive and exhibit polarity defects.

muIs16 [mab-5::GFP]. Larval lethal at L3/L4 stage. Ectopic expression of GFP in the arrested sor-1 mutant homozygotes (L3 stage). NOTE: This allele is published as bp1, but has been curated in WormBase as bp_1 in order to differentiate it from the STS marker bP1.

muIs16 [mab-5::GFP]. Larval lethal at L3/L4 stage. Ectopic expression of GFP in the arrested sor-1 mutant homozygotes (L3 stage).

Homozygous nhr-6(lg6001) mutants have defective spermatheca development causing low brood size, abnormally shaped eggs, and occasional Egl. Heterozygotes are WT and segregate WT, semi-sterile WT, and Sterile Dpys.

Heterozygotes are wild type and segregate wild type heterozygotes, paralyzed DpyUncs, and Uncs with germline tumors. Pick WT and check segregation of progeny to maintain. Reference: Vaid S, et al. Development. 2013 Apr;140(8):1645-54.

Heterozygotes are WT and segregate WT, DpyUncs and unc-104(ut60) animals which are L1 lethal coilers.

Delayed hatching from egg shell. QL and descendant cells migrate forward instead of backward (incomplete penetrance). Tc1 insertion mutant.

Heterozygotes are WT and segregate WT, DpyUncs and dead eggs. The nos-2(ok230) allele is due to deletion of bases 30999 to 33076 of cosmid ZK1127 (GenBank accession U58758) and also deletes a portion of the him-14 gene (him-14 is in an intron of nos-2).

qIs26 [lag-2::GFP + rol-6(su1006)]. ok467 deletion balanced by glp-1- and dpy-19-marked recombination suppressor. qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. Heterozygotes are Rollers and GFP+ in the distal tip cell, and segregate WT Rol, lethal qC1 homozygotes, and npp-10 homozygotes (Emb or early Larval lethal). Pick WT GFP+ Rol and check for correct segregation of progeny to maintain.

zuIs45 [nmy-2::NMY-2::GFP + unc-119(+)] V. Temperature-sensitive. Maternal-effect lethal at 25 C. Maintain at 15-20 C. Segregates Unc Mel, non-Unc Mel, non-Unc Ste. Reference: Zonies S, et al. Development. 2010 May;137(10):1669-77.

Heterozygotes are WT and segregate WT, DpyUnc and Rollers. Rollers give only dead eggs. Maintain by picking WT. mex-1 is to the right of rol-1, is uncovered by mnDf87 and is allelic to mel-21.

Heterozygotes are WT and segregate WT, Unc and DpySteriles. Uncs give only dead eggs. Maintain by picking WT.

Heterozygotes are WT and segregate WT, DpyUncs and DpySteriles. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.

Heterozygotes are WT and segregate WT, non-conditional dauers, and Sterile Dpys. Do not distribute this strain; other labs should request it directly from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.

qIs26 [lag-2::GFP + rol-6(su1006)]. Throws heterozygous Rollers and Unc eT1 homozygotes. qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. The distal tip cells are GFP+. It was an integration of qEx233. Do not distribute this strain; other labs should request it directly from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.

qIs56 [lag-2p::GFP + unc-119(+)]. q1201 is a 125 bp deletion causing a frameshift in mpk-1B without affected mpk-1A. Heterozygous animals Roll and have GFP+ distal tip cells. Segregates roller GFP(+) heterozygotes and non-roller GFP(-) mpk-1 homozygotes (sterile, but form a vulva). qC1 [dpy-19(e1259) glp-1(q339) qIs26] homozygotes are not viable. Endogenous mpk-1 locus tagged with a single V5 tag inserted into the mpk-1b-specific exon to specifically label the N-terminus of the MPK-1B protein, and two tandem OLLAS tags inserted into the C-terminus, labeling both MPK-1A and MPK-1B isoforms. Reference: Robinson-Thiewes et al. Cell Reports, In Press.

Heterozygous animals Roll and have GFP(+) distal tip cells. Segregates roller GFP(+) heterozygotes and non-roller GFP(-) mpk-1 homozygotes which are sterile and vulvaless. qC1 [dpy-19(e1259) glp-1(q339) qIs26] homozygotes are not viable. q1190 is a deletion in mpk-1 that removes 2221bp between axons 2-7 (based on mpk-1b annotation). Sequence is shared between mpk-1a and mpk-1b. The deletion is in frame and leaves 27bp of coding sequence.Reference: Robinson-Thiewes S, et al. Cell Rep. 2021 May 25;35(8):109162. doi: 10.1016/j.celrep.2021.109162.

Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.

Heterozygotes are WT and segregate WT, DpyUnc and males. The males will mate. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.

Heterozgyotes are WT and segregate WT, DpyUncs, and Unc Pho (slightly slow growing, about 15% shorter than WT and produce about 60% inviable embryos; early broods are less viable than later broods).

Heterozygotes are WT and segregate sterile iff-1 homozygotes and Dumpy sterile qC1 homozygotes. Maintain by picking non-Dpy fertile heterozygotes. tm483 is a UV/TMP-induced iff-1 deletion allele generated by K. Gengyo-Ando and S. Mitani.

qIs26 [lag-2::GFP + rol-6(su1006)]. Heterozygotes are Rollers and GFP+ in the distal tip cell. qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. asb-1(tm498) is homozygous sterile.

qIs26 [lag-2::GFP + rol-6(su1006)]. Heterozygotes are Rollers and GFP+ in the distal tip cell. qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. asb-1(tm499) is homozygous sterile.

Heterozygotes are wild type and segregate wild type, paralyzed Dpys, and die-1 homozygous embryos.

Heterozygotes are WT and segregate WT, dead eggs (homozygous cdl-1(e2510), and Dpy Unc. e2510 carries a missense mutation at the 249th amino acid from Pro to Ser.

Heterozygotes are WT and segregate WT, Dpy Steriles and dead eggs.

wIs51 [SCMp::GFP + unc-119(+)] V. GFP expression in seam cells. Superficially wild-type.

Heterozygotes are WT and segregate WT, paralyzed Dpys, and arrested embryos. Throws males. e2500 pka zen-2(e2500).

jerEx30 [ddr-2p::BiFC1 (EGFH1-LINK-SYN) + tph-1p::BIFC2 (SYN-EGFH2) + rol-6(su1006)]. Pick Rollers to maintain. a-Synuclein BiFC transfer strain is a model to investigate neuron-to-neuron alpha-syn transfer. Reference: Tyson T, et al. Sci Rep. 2017 Aug 8;7(1):7506.

qIs26 [lag-2::GFP + rol-6(su1006)]. Rollers. Homozygous sterile deletion allele tm1868 balanced by qC1 with rol and GFP markers. Segregates GFP + Roller heterozygotes, and non-rol non-GFP tm1868 homozygotes (sick, sterile, unc). qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. Pick Rol GFP+ and check for correct segregation of progeny to maintain. Reference: Csankovszki G, et al., Curr Biol. 2009 Jan 13;19(1):9-19.

mel-8 is a maternal effect lethal. WT heterozygotes (sc13 recessive) segregate WT, MelUncSqt (sick and small), mnC1 dpy-10 unc-52 homozygotes (paralyzed Dpys). Rescued by male mating.

Heterozygotes are WT and segregate WT, DpyUnc and Unc-4 which give dead eggs. Maintain by picking WT. Strict maternal effect.

Heterozygotes are WT and segregate WT, DpyUnc and Unc-4s which give only dead eggs. Maintain by picking WT. Strict maternal effect.

Heterozygotes are WT and segregate WT, DpyUnc, and UncRol (which give only dead eggs). Maintain by picking WT. mel-11 is not strict. See also WBPaper00002726.