umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Homozygous late larval lethal. Deletion of 605 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate grotty late larval to sterile (ve848 homozygotes), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: GGAAATTATCCGTTCAACTTTGGAAAGTGA; Right flanking sequence: CGGAGCCCTTGCTGGTCTTAATATTAGAGT. trpp-6 sgRNA #1: AAAAGATCGATGTGAAGCAA; trpp-6 sgRNA #2: GCTCCGCGAAGTAAACCACA. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Homozygous sterile. Deletion of 3298 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate grotty late larval to sterile (ve866 homozygotes), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: AAATGCTAATGTCTAAAATCCTGGTGGATA; Right flanking sequence: CGAATTGTTGAGTTTGAATTCGCCAGAATG. F46B6.6 sgRNA #1: CCAGTCGACTTCTTGAGTGA; F46B6.6 sgRNA #2: CATCTGAAGGAAAACGTGGA. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Homozygous Mel. Deletion of 658 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate adults that give dead eggs (ve890 homozygotes), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: TAAGGTTCCGGCGAATTGAAGGAAAACGGA; Right flanking sequence: GGGAAGAGGCTTTGAATGATGTCGTTCATG. mpdu-1 sgRNA A: GATCAGGGAAAGCTGACCGG; mpdu-1 sgRNA B: GTTCTTCGAAACAATTGCCT. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Apparently semi-sterile. Deletion of 753 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate apparently semi-sterile adults (ve895 homozygotes) can be maintained as a homozygote with difficulty, Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: GGGAGCGTTGGATCGTGAATAATATCTCCG; Right flanking sequence: TGGCTCATCTTTCTGAAAAAATATGATAAA. rpb-9 sgRNA A: AGTGAGCTCACTCAAATCGT; rpb-9 sgRNA B: CATCGTAATTATCATACCCT. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Homozygous larval arrest. Deletion of 801 with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ arrested larvae (ve908 homozygotes), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: GGAGATCCAGTTGTGCATGTTCTTGTGCCC; Right flanking sequence: TATTTATCATTTGTAAGTACTAACAAGAGA. C37C3.18 sgRNA #1: AAATGGGCGCGAGTTTGTGT; C37C3.18 sgRNA #2: TCACGAGTCCGGTTGATATG. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Maintain by picking wild-type GFP+ mKate2+. ve916 homozygotes are thin, slow-growing, lay small, slow-growing broods. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 thin slow growing hermaphrodites that can be maintained as a homozygous slow growing population (ve916 homozygotes), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Deletion of 1288 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Left flanking Sequence: TCTTCCCAATAATACACTACACTGTACCCT; Right flanking sequence: TGGTCATTCTACAATAACTGAAAGCATTTT. prx-2 sgRNA A: AGGAATAGTGATAGTGGGGG; prx-2 sgRNA B: CTCTATTTCCTTCGATCAGG. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Maintain by picking wild-type GFP+ mKate2+. Deletion of 7456 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 dead embryos (ve939 homozygotes; embryonic lethal), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Left flanking Sequence: CCATCAGAATGGCCATTCTCTTCGCAGCCG; Right flanking sequence: ttgtaagatttgtacagatttttcgagctt. deb-1 sgRNA A: ACAGGAGAACGATATTGTGG; deb-1 sgRNA B: accatccataagtctcaagg. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Larval arrest. Deletion of 3929 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate arrested early larvae (ve972 homozygotes, rare escapers are fertile adults), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: GTCTTTCCATGAGCAACAATTTTACATCCT; Right flanking sequence: CGGCTTTTTTTACGGTTCctgaatacaaaa. rpc-1 crRNA A: AAAGTGTGTCCACAGATGAG; rpc-1 crRNA B: AATCTTCAGAACTGCTCCGA. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Larval lethal. Deletion of 1803 bp with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break in parental strain N2. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 dead translucent early larvae (ve976 homozygotes), Vul non-GFP mKate2+ (nT1 homozygotes) and dead eggs (aneuploids).  Maintain by picking wild-type GFP+ mKate2+. Left flanking Sequence: GTCTTCATATGGATAGGAACGAGGGAGCCG; Right flanking sequence: ATTCAAAGATGCGCTCGCAAGGGAATCAGC. mcm-7 sgRNA A: AAGAGAAACTTCCTCGTTGG; mcm-7 sgRNA B: GGCGTTTGAGATGGCGATCG. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Pick viable fertile GFP+ and mKate2+ animals to maintain. Apparent homozygous lethal or sterile deletion balanced over nT1. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 (gk5235 homozygotes), Vul mKate2+ (nT1) and dead eggs. Derived from parental strains VC4152 and CGC63. gk5235 is a 2546 bp deletion with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking sequence: GTCGACGTTCGAATATGTACAAGAAAAGTC; Right flanking sequence: TGCTTCATCTGGTCATATGGTTTGGAGTGA. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Pick viable fertile GFP+ and mKate2+ animals to maintain. Apparent homozygous lethal or sterile deletion balanced over nT1. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 (gk5758 homozygotes), Vul mKate2+ (nT1) and dead eggs. Derived from parental strains VC4759 and CGC63. gk5758 is a 2243 bp deletion with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking sequence: TTCCAGGAAAAGATGGCCGCAGAATCTTCG; Right flanking sequence: CGCTAGATTCTGTTCAGTTTTGCTGAGCGT. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Pick viable fertile GFP+ and mKate2+ animals to maintain. Apparent homozygous lethal or sterile deletion balanced over nT1. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 (gk5827 homozygotes), Vul mKate2+ (nT1) and dead eggs. Derived from parental strains VC4759 and CGC63. gk5827 is a 3755 bp deletion with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking sequence: CCGTTCCCGACAACATCAATTTTGCCAGAG; Right flanking sequence: GGCGGTCCATCCAACAGTTGACGTGACGTC. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Pick viable fertile GFP+ and mKate2+ animals to maintain. Apparent homozygous lethal or sterile deletion balanced over nT1. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, GFP+ non-mKate2 (gk5828 homozygotes), Vul mKate2+ (nT1) and dead eggs. Derived from parental strains VC4760 and CGC63. gk5828 is a 3391 bp deletion with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking sequence: CGTTTGACAAAAAAATATTTTTTAATCTTC; Right flanking sequence: AGGAACAGTTTCAAGCAAGAATTGCATCGT. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

sraIs49 contains [nmr-1p::G-CaMP + unc-119(+)]. sraEx80 contains [sra-6p::chop-2(H134R)::mCherry + osm-10p::G-CaMP + unc-122p::mCherry]. Superficially wild-type. Maintain by picking red fluorescent worms.

sraIs49 contains [nmr-1p::G-CaMP + unc-119(+)]. sraEx83 contains [tdc-1p::chop-2(H134R)::mCherry + F55B11.3p::mCherry]. Superficially wild-type. Maintain by picking red fluorescent worms.

umnIs49 [myo-2p::mKate2 + NeoR, V: 1005689 (intergenic)] IV. Pick viable fertile GFP+ and mKate2+ animals to maintain.. Heterozygotes are wild-type GFP+ mKate2+, and segregate wild-type GFP+ mKate2+, Vul mKate2+ (nT1) and dead eggs. Derived from parental strains VH7147 and CGC63. hd7147 is a 7691 bp deletion with Calarco/Colaiacovo selection cassette conferring myo-2 GFP and G418 resistance inserted at break. Left flanking Sequence: TCTTCAATTCTTCAATTTTTCCAATTCTTC; Right flanking sequence: TCTTTTCTGGTCGACAAAGGTGCCTAAATC. sgRNA #1: ATAAAGTGAAGATTGGTGGG; sgRNA #2: AACAGTGTTTTGGGGTGGGG. Please reference Au et al., G3 9(1): 135-144 2019 in any work resulting from use of this mutation.

zzyIs49 [Cbr-myo-2p::GFP + Cbr-unc-119(+)] IV. Transgene inserted into RW20000 Cbr-unc-119. Insertion site is between 0 and 9.85 Mb on Chromosome IV. Reference: Bi Y, et al. PLoS Genet. 2015 Feb 18;11(2):e1004993.

wtfIs491 [inx-1p::twk-18(gf)::mCherry + unc-122p::RFP]. AIB(-) activated potassium channel. Expression of twk-18 gain-of-function mutant in AIB neurons causes permanent inhibition. RFP expression in coelomocytes. Reference: Chen KS, et al. Olfactory learning alters navigation strategies and behavioral variability in C. elegans. ArXiv, Feb 23:arXiv:2311.07117v2. PMID: 38013890.

oxIs494 [peel-1p::GFP::peel-1 3'UTR + Cbr-unc-119(+)] II. GFP is expressed in the spermatogenic germline. During spermatogenesis, GFP remains in the residual body and is not packaged into sperm. Reference: Seidel HS, et al. PLoS Biol. 2011 Jul;9(7):e1001115.

Constructed by crossing individual fluorescence knock-in worms. GFP inserted into the endogenous klp-20 gene at its C-terminus, tagRFP::3xFlag inserted into the endogenous xbx-1 gene at its C-terminus and tagBFP inserted into the endogenous ift-81 gene at its C-terminus by Cas9-triggered homologous recombination. GFP enriched at the proximal region (middle segment) of amphid or phasmid sensory cilia while red and blue fluorescence enriched along the whole cilia. Very weak fluorescence in the cell bodies of ciliated neurons.

GFP inserted into the endogenous ift-74 locus at the C-terminus by Cas9-triggered homologous recombination. Green fluorescence enriched in most, if not, all sensory cilia. Very weak fluorescence in the cell bodies of ciliated neurons.

otIs494 [flp-6(fosmid)::sl2::1xNLS::mChOpti]. Cytoplasmic mChOpti expression in ASE, AFD, ASG, I1, PVT and VC neurons. Leyva-Díaz E, Hobert O. Transcription factor autoregulation required for acquisition and maintenance of neuronal identity. (Under revision)

otIs476 [glr-4::TagRFP] II. otIs498 [rab-3(fosmid)::SL2::NLS::YFP::H2B + hygR]. Pan-neuronal nuclear YFP expression. Reference: Stefanakis N., Carrera I., Hobert O. Neuron. 2015 Aug 19;87(4):733-50.

wgIs492 [dnj-17::TY1::EGFP::3xFLAG(92C12) + unc-119(+)]. TY1::EGFP::3xFLAG tag inserted in frame at C-terminus of coding sequence by recombineering. Expression of transgene confirmed by GFP. References: Sarov, M, et al. Nat Methods (2006) 10:839-44. Zhong, M, et al. PLoS Genet (2010) 6(2):e1000848. Strain was constructed as part of the Regulatory Element Project, part of modENCODE (http://www.modencode.org)

wgIs493 [npax-4::TY1::EGFP::3xFLAG(92C12) + unc-119(+)]. TY1::EGFP::3xFLAG tag inserted in frame at C-terminus of coding sequence by recombineering. Expression of transgene confirmed by GFP. References: Sarov, M, et al. Nat Methods (2006) 10:839-44. Zhong, M, et al. PLoS Genet (2010) 6(2):e1000848. Strain was constructed as part of the Regulatory Element Project, part of modENCODE (http://www.modencode.org)

wgIs494 [ztf-16::TY1::EGFP::3xFLAG + lag-1::TY1::EGFP::3xFLAG + unc-119(+)]. TY1::EGFP::3xFLAG tag inserted in frame at C-terminus of coding sequence by recombineering. Expression of transgene confirmed by GFP. References: Sarov M, et al. Nat Methods (2006) 10:839-44. Zhong, M, et al. PLoS Genet (2010) 6(2):e1000848. Strain was constructed as part of the Regulatory Element Project, part of modENCODE (http://www.modencode.org)

wgIs496 [ztf-18::TY1::EGFP::3xFLAG + unc-119(+)]. TY1::EGFP::3xFLAG tag inserted in frame at C-terminus of coding sequence by recombineering. Expression of transgene confirmed by GFP. References: Sarov M, et al. Nat Methods (2006) 10:839-44. Zhong, M, et al. PLoS Genet (2010) 6(2):e1000848. Strain was constructed as part of the Regulatory Element Project, part of modENCODE (http://www.modencode.org).

syIs179 [N2 genomic DNA (45 ng/uL) + unc-119(+) (1 ng/uL) + lin-4p::YFP (PCR fusion) (1 ng/uL)(100:1)]. lin-4 promoter primers: GCGATATTTTGCTCGATTCC, ACAGGCCGGAAGCATAAACT. 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.

syIs493 [sra-9p::NLS::GAL4(sk)::VP64::let-858 3'UTR + unc-122p::RFP + 1kb DNA ladder (NEB)]. cGAL driver for ASK neurons.

ujIs113 [pie-1p::mCherry::H2B::pie-1 3'UTR + nhr-2p::mCherry::his-24::let-858 3’UTR + unc-119(+)] II. mNeonGreen knockin at N-terminus of ngn-1 locus. Cellular protein expression pattern during embryogenesis (until bean stage) is available at http://dulab.genetics.ac.cn/TF-atlas. Reference: Ma X, Zhao Z, Xiao L, et al. Nat Methods. 2021;18(8):893-902. doi:10.1038/s41592-021-01216-1.

ujIs113 [pie-1p::mCherry::H2B::pie-1 3'UTR + nhr-2p::mCherry::his-24::let-858 3’UTR + unc-119(+)] II. mNeonGreen knockin at N-terminus of ref-1 locus. Cellular protein expression pattern during embryogenesis (until bean stage) is available at http://dulab.genetics.ac.cn/TF-atlas. Reference: Ma X, Zhao Z, Xiao L, et al. Nat Methods. 2021;18(8):893-902. doi:10.1038/s41592-021-01216-1.

opIs310 [ced-1p::YFP::act-5::let-858 3'UTR + unc-119(+)].

opIs310 [ced-1p::YFP::act-5::let-858 3'UTR + unc-119(+)].