Search Strains

ojIs26 [GFP::nmy-2 + unc-119(+)]. Maintain under normal conditions. Reference: Kumfer et al. (2010) Mol Bio Cell21(2):266-77.

ddIs? [pie-1p::GFP::par-6 + unc-119(+)]. Reference: Kumfer et al. (2010) Mol Bio Cell21(2):266-77.

itIs153 [pie-1p::par-2::GFP + rol-6(su1006) + N2 genomic DNA]. Maintain at 24 degrees; sick at 25 C, GFP lost at 20C. itIs153 is an integrated derivitive of axEx1094. Reference: Kumfer et al. (2010) Mol Bio Cell21(2):266-77.

wrdSi51 [mex-5p::TIR1::F2A::mTagBFP2::AID*::NLS::tbb-2 3'UTR] (II:0.77). GFP::TEV::AID tag inserted at the N-terminus of the endogenous attf-6 locus facilitates auxin-inducible degradation of GFP::TEV::AID::ATTF-6. Reference: Wang Y, et al. Nucleic Acids Research. 2025 Feb 28; 53(4): gkaf079. doi: 10.1093/nar/gkaf079 PMID: 39945323.

3xFlag tag inserted at the C-terminus of the endogenous attf-6 locus. Reference: Wang Y, et al. Nucleic Acids Research. 2025 Feb 28; 53(4): gkaf079. doi: 10.1093/nar/gkaf079 PMID: 39945323.

srf2119 is a 965bp deletion within znf-598. Reference: Monem PC et al. PLOS Genet. 2023 Jan 10;19(1):e1010577. doi: 10.1371/journal.pgen.1010577. PMID: 36626369

opIs206 [hif-1p::hif-1(genomic)::GFP::hif-1 3'UTR + unc-119(+)]. Weak GFP signal in early embryonic stages (2-cell, 4-cell, 8-cell, etc.). Reference: Sendoel A, et al. Nature. 2010 Jun 3;465(7298):577-83.

Gain-of-function allele: modified ligand binding domain constitutively binds HZA element. High zinc transcriptional activation - constitutive (Zad-c). [NOTE: this strain was previously described as hizr-1(am286); the correct allele name hizr-1(am285).] Reference: Warnhoff K, et al. PLoS Biol. 2017 Jan 17;15(1):e2000094.

Severe loss of function/null. Weak vulvaless phenotype (subtle defect in vulval cell lineages). Nonsense change of codon 186 of the predicted ORF C15B12.7. See also WBPaper00005255.

ogEx49 [dyf-3(+) + rol-6(su1006)]. Maintain by picking Rollers. Animals which have lost the array are Dyf (DiI).

Dyf (DiI), chemotaxis defective towards IAA. Preliminary results show increased longevity.

Superficially WT.

Heterozygotes are WT and segregate WT, Lon and dead eggs. Maintain by picking WT.

Pleiotropic defects including reduced broodsize, reduced levels of histone H3 serine 10 phosphorylation, cold-sensitive embryonic lethality, cold-sensitive early embryonic mitotic and cytokinetic defects. Reference: Lee S, et al. PLoS One. 2007 Nov 28;2(11):e1213.

oxIs12 [unc-47p::GFP] X. GFP expression in GABA neurons. Higher axon regeneration in aged animals. Reference: Byrne AB, et al. Neuron. 2014; 81(3):561-73.

zdIs5 [mec-4p::GFP + lin-15(+)] I. Axon regeneration is significantly improved in ADAM10/sup-17(n316) loss-of-function mutants. Reference: El Bejjani R & Hammarlund M. Neuron. 2012 Jan 26;73(2):268-78. doi: 10.1016/j.neuron.2011.11.017. PMID: 22284182.

wpSi14 [rgef-1p::GFP::daf-16A + Cbr-unc-119(+)] II. Reference: Byrne AB, et al. Neuron. 2014 Feb 5;81(3):561-73. doi: 10.1016/j.neuron.2013.11.019. PMID: 24440228

oyIs14 [sra-6p::GFP + lin-15(+)]. Disrupted mitochondrial trafficking. sb79 is an intragenic suppressor of the rh24 gain-of-function allele. Reference: Ding C, et al. Elife. 2022 Mar 14;11:e73557. PMID: 35285800.

2A::H1::mCherry was inserted at the 3' end of the endogenous ztf-14 coding sequence via CRISPR/Cas9. Reference: Li Y, et al. Nat Commun. 2024 Jan 9;15(1):358. doi: 10.1038/s41467-023-42677-6. PMID: 38195740.

2A::H1::mCherry was inserted at the 3' end of the endogenous ztf-7 coding sequence via CRISPR/Cas9. Reference: Li Y, et al. Nat Commun. 2024 Jan 9;15(1):358. doi: 10.1038/s41467-023-42677-6. PMID: 38195740.

SL2::mCherry::H2B was inserted at the 3' end of the endogenous daf-3 coding sequence via CRISPR/Cas9. Reference: Li Y, et al. Nat Commun. 2024 Jan 9;15(1):358. doi: 10.1038/s41467-023-42677-6. PMID: 38195740.

Maintain at 20C for best fecundity and most rapid development. Variable temperature-sensitive phenotypes. 20C: wild type; 22C: hypoxia resistant and long lifespan; 25C fully penetrant L3 developmental arrest. daf-15(bgg95) is an engineered I1033K missense mutation that also introduced three silent wobble mutations in nearby bases affecting restriction sites (cagGTTGCCCGAATGGCTCAAAAAATAGTGCAT -> cagGTGGCACGGATGGCTCAAAAAAAAGTGCAT). Strain can be genotyped by digest with either Bcc1 (silent wobble mutation generates additional cut in bgg95) or with Bgl1 (silent wobble mutation eliminates cut in bgg95). daf-15 crRNA: aucucgucagguugcccgaa. Repair ssODN: CATTTCGGGCATTCCTGCTTCGACGCGATGCACTTTTTTTTGAGCCATCCGTGCCACCTGACGAGATGTATTGGTTGTATTACACAGAC. Reference: Sun CL, et al. Curr Biol. 2025 Jun 9;35(11):2567-2582.e5. doi: 10.1016/j.cub.2025.04.040. PMID: 40339571.

yakEx126 [unc-17p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from cholinergic neuron-specific promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx126 does not rescue lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx131 [eft-3p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from a ubiquitous promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx131 rescues lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx137 [unc-14p::hif-1(P621A)::YFP + myo-2p::mCherry]. Pick animals with red pharynx to maintain. Non-degradable form of HIF-1 tagged with YFP expressed from unc-14 promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx137 rescues lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx136 [vha-6p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from intestine-specific promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx136 does not rescue lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx142 [unc-14p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. unc-14 promoter drives GFP expression in several tissues including neurons, intestine, muscle, hypodermis. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx143 [dpy-7p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from a hypodermal-specific promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx143 does not rescue lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx144 [unc-14p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from unc-14 promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx144 rescues lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx145 [unc-47p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from GABA-ergic neuron-specific promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx145 does not rescue lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx125 [rab-3p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from pan-neuronal-specific promoter in hif-1 mutant background for tissue-specific rescuing experiments. yakEx125 does not rescue lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

yakEx146 [vha-6p::hif-1(cDNA) + dpy-7p::hif-1(cDNA) + rab-3p::hif-1(cDNA) + myo-2p::mCherry]. Pick animals with red pharynx to maintain. HIF-1 expressed from pan-neuronal-, hypodermal-, and intestinal-specific promoters in hif-1 mutant background for tissue-specific rescuing experiments. yakEx146 does not rescue lethality in hif-1 mutant animals exposed to 50ppm hydrogen sulfide. Reference: Topalidou I & and Miller DL. bioRxiv 174581; doi: https://doi.org/10.1101/174581.

syIs50 [cdh-3::GFP + dpy-20(+)]. Heterozygotes are WT and GFP+, and segregate arrested hT2 aneuploids, non-GFP gk324 homozygotes (Sterile and Unc). All worms express cdh-3::GFP at the anchor cell. qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal.

qIs19 [lag-2p::GFP::unc-54 3'UTR + rol-6(su1006)] V. Heterozygotes are Rollers with pharyngeal GFP signal, and segregate arrested hT2 aneuploids, and non-GFP gk324 homozygotes (Sterile and Unc). All worms express lag-2p::GFP at the distal tip cells. qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal.

syIs78 [ajm-1::GFP + unc-119(+)] is probably on LG I (not on II, III, V or X). Heterozygotes are WT and GFP+, and segregate arrested hT2 aneuploids, non-GFP gk324 homozygotes (Sterile, Roller and Unc). All worms express ajm-1::GFP (Junction Associated Protein). qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal.

ccIs4810 [(pJKL380.4) lmn-1p::lmn-1::GFP::lmn-1 3'utr + (pMH86) dpy-20(+)] X. Heterozygotes are WT with pharyngeal GFP signal, and segregate arrested hT2 aneuploids, non-GFP gk324 homozygotes (Sterile and Unc). All worms express Cel-lamin::GFP (lmn-1 gene is expressed at the nuclear periphery). qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal.

zzIs16 [(pJE3) eff-1::GFP + rol-6(su1006)]. Heterozygotes are Rollers with pharyngeal GFP signal, and segregate arrested hT2 aneuploids, and non-GFP gk324 homozygotes (Sterile, Roller and Unc). All worms express GFP driven by eff-1 promoter. qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal.

syIs78 [ajm-1::GFP + unc-119(+)] is probably on LG I (not on II, III, V or X). Heterozygotes are slow-growing DpyUnc with cell fusion problems and pharyngeal GFP signal. Segregates arrested hT2 aneuploids, and non-GFP DpyUnc gk324 homozygotes (Sterile, Dpy and Unc). All worms express ajm-1::GFP(Junction Associated Protein). qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal.

Extended life span. daf-d.

Superficially wild type.

vr25 is a Crispr/Cas9-induced 56 bp deletion in exon 2 of oef-1/F49E8.2 causing a frameshift and presumptive null allele. Accelerated rate of germ cell progression, precocious Z2/Z3 division in L1s, increased brood size and sperm generation, and increased germline apoptosis. Reference: McManus, CE & Reinke, V. Genetics. 2017; https://doi.org/10.1534/genetics.117.1123.

Clumpy, pale and slightly small, tend to dig into plate. Daf-c at 27C. Do not distribute this strain; other labs should request it from the CGC.

oxls12 [unc-47p::GFP + lin-15(+)]. Enhanced RNAi. Sterile at 25 degrees. [NOTE: the genotype of YY13 as previously annotated only as rrf-3(mg373)] References: Pavelec DM, et al. Genetics. 2009 Dec;183(4):1283-95. PMID: 19797044. McIntire SL, et al. Nature. 1997 Oct 23;389(6653):870-6. PMID: 9349821.

C17G10.9 Increased lifespan and enhanced resistance to endoplasmic reticulum (ER) stress, independent of IRE-1-XBP-1, ATF-6, and PEK-1. Reference: Cattie DJ, et al. PLoS Genet. 2016 Sep 30;12(9):e1006326.

Y37E3.10. qd338 disrupts Ser49 phosphorylation site; suppresses daf-28(sa191) constitutive dauer entry phenotype. Reference: Kulalert W, et al. Genetics 2017. In press.

ZK1098.4. qd335 suppresses daf-28(sa191) constitutive dauer entry phenotype. Reference: Kulalert W, et al. Genetics 2017. In press.

agIs219 [T24B8.5p::GFP::unc-54-3' UTR + ttx-3p::GFP::unc-54-3' UTR] III. qd130 suppresses increased pathogen susceptibiliy (Esp) of atf-7(qd22). References: Shivers RP, et al. PLoS Genet. 2010 Apr 1;6(4):e1000892.

agIs219 [T24B8.5p::GFP::unc-54-3' UTR + ttx-3p::GFP::unc-54-3' UTR] III. atf-7(qd22 qd130) suppresses increased pathogen susceptibiliy (Esp) of pmk-1(km25). References: Shivers RP, et al. PLoS Genet. 2010 Apr 1;6(4):e1000892.

agIs219 [T24B8.5p::GFP::unc-54-3' UTR + ttx-3p::GFP::unc-54-3' UTR] III. atf-7(qd22 qd130) suppresses increased pathogen susceptibiliy (Esp) of sek-1(km4). References: Shivers RP, et al. PLoS Genet. 2010 Apr 1;6(4):e1000892.

agIs219 [T24B8.5p::GFP::unc-54-3' UTR + ttx-3p::GFP::unc-54-3' UTR] III. Enhanced susceptibility to pathogens. References: Shivers RP, et al. PLoS Genet. 2010 Apr 1;6(4):e1000892. Shivers RP, et al. Cell Host Microbe. 2009 Oct 22;6(4):321-30.