Search Strains

mNG tag inserted into the endogenous emb-9 locus (C-terminus tag). Healthy strain, wild-type growth. Reference: Srinivasan S,et al. J Cell Biol. 2025 224(6):e202412118. doi:10.1083/jcb.202412118 PMID: 40100062.

mRuby2 tag inserted into the endogenous emb-9 locus (C-terminus tag). Healthy strain, wild-type growth. Reference: Srinivasan S,et al. J Cell Biol. 2025 224(6):e202412118. doi:10.1083/jcb.202412118 PMID: 40100062.

Photoconvertible mEos2 tag inserted into the endogenous emb-9 locus (C-terminus tag). Healthy strain, wild-type growth. Reference: Srinivasan S,et al. J Cell Biol. 2025 224(6):e202412118. doi:10.1083/jcb.202412118 PMID: 40100062.

mNeonGreen tag inserted into N-terminus of endogenous mtx-2 locus. Insertion verified by PCR. Left flanking sequence: 5' CTACAATTTGCCTGCCGATGA 3' ; Right flanking sequence: 5' TACCTCGACAGTGGTAAGAA 3'. sgRNA: 5' GACCAATTGGGTTATCACCC 3'.

cpIs91 [lag-2p::2xmKate2::PLCdeltaPH::3xHA::tbb-2 3'UTR LoxN] II.  mNeonGreen tag inserted into C-terminus of endogenous immt-1 locus. lag-2 driven red plasma membrane marker.

cpIs91 [lag-2p::2xmKate2::PLCdeltaPH::3xHA::tbb-2 3'UTR LoxN] II.  mNeonGreen tag inserted into C-terminus of endogenous ucr-2.1 locus. lag-2 driven red plasma membrane marker.

cpIs91 [lag-2p::2xmKate2::PLCdeltaPH::3xHA::tbb-2 3'UTR LoxN] II.  mNeonGreen tag inserted into C-terminus of endogenous nduv-2 locus. lag-2 driven red plasma membrane marker.

mNeonGreen tag inserted into C-terminus of endogenous crls-1 locus. Insertion verified by PCR. Left flanking sequence: 5' AGTCACTACCACCGGAAGAACG 3' ; Right flanking sequence: 5' CTTGGTTTCGGCACTGGTGTTTC 3'. sgRNA: 5' CGGGACTACAGTATGCCAGTAA 3'.

mNeonGreen tag inserted into C-terminus of endogenous nuo-1 locus. mRuby2 tag inserted into C-terminus of endogenous emb-9 locus.

mNeonGreen tag inserted into C-terminus of endogenous nuo-1 locus. mRuby2 tag inserted into C-terminus of endogenous emb-9 locus. Unc-6 netrin mutation causes reduced movement and protruding vulva (Pvl) phenotype.

mNeonGreen tag inserted into C-terminus of endogenous cox-4 locus. Insertion verified by PCR. Left flanking sequence: 5' CACGAAGAGAGAACGGTTTTTGA 3' ; Right flanking sequence: 5' TCGACTGGAAACTCTCGAAGGT 3'. sgRNA: 5' TTCTCGTAATCGTAGTGTGT 3'. Superficially wild-type.

cpIs91 [lag-2p::2xmKate2::PLCdeltaPH::3xHA::tbb-2 3'UTR LoxN] II.  mNeonGreen tag inserted into C-terminus of endogenous crls-1 locus. lag-2 driven red plasma membrane marker.

Endogenous reporter of type IV collagen alpha chain (let-2) translation. mNG tag inserted at the endogenous C-terminus locus with a P2A sequence between the C-terminus of let-2 and mNG. P2A causes let-2 to be translated independently of mNG. Cytosolic mNG is a reporter of translation. Reference: Srinivasan S,et al. J Cell Biol. 2025 224(6):e202412118. doi:10.1083/jcb.202412118 PMID: 40100062.

Endogenous reporter of type IV collagen alpha chain (emb-9) translation. mNG tag inserted at the endogenous C-terminus locus with a P2A sequence between the C-terminus of emb-9 and mNG. P2A causes emb-9 to be translated independently of mNG. Cytosolic mNG is a reporter of translation. Reference: Srinivasan S,et al. J Cell Biol. 2025 224(6):e202412118. doi:10.1083/jcb.202412118 PMID: 40100062.

Photoconvertible mMaple tag inserted into the endogenous let-2 locus (C-terminus tag). Healthy strain, wild-type growth. Reference: Srinivasan S,et al. J Cell Biol. 2025 224(6):e202412118. doi:10.1083/jcb.202412118 PMID: 40100062.

mNeonGreen tag inserted into N-terminus of endogenous mtx-2 locus in netrin null mutant background (ev400).

GFP tag inserted into endgonenous lgl-1 locus. LGL-1::GFP expressed throughout the worm at all developmental stages. Reference: Rodrigues NTL, et al. Development. 2022 Jul 15;149(14):dev200545. PMID: 35713287

GFP tag inserted into endgonenous par-2 locus in an analogue-sensitive background. pkc-3(crk77[I331A,T394A]) is a CRISPR-engineered analog-sensitive allele containing both I331A (gatekeeper site) and T394A (suppressor site) mutations, allowing rapid and reversible chemical inhibition of PKC-3 activity. Reference: Ng K, et al. (2022). An analog sensitive allele permits rapid and reversible chemical inhibition of PKC-3 activity in C. elegans. Reference: Ng K, et al. microPublication Biology. 10.17912/micropub.biology.000610

GFP tag inserted at C-terminus of endogenous sqv-5 locus. Reference: Wu J, et al. Nat Neurosci. 2025 Jun 18. doi: 10.1038/s41593-025-01989-0. PMID: 40533573.

ltIs6 [pIC35; pie-1p::kbp-5::GFP-TEV-STag + unc-119(+)].

ltIs7 [(pIC41) pie-1p::kbp-4::GFP::TEV-STag + unc-119(+)]. [NOTE: Array might be prone to silencing; rescue of unc-119 appears incomplete.]

ltIs9 [pie-1p::kbp-3::GFP::TEV-S Tag + unc-119(+)].

ltIs78 [(pKO5) pie-1::GFP::TEV::Stag::air-1 spliced coding + unc-119(+)].

CRISPR/Cas9 engineered deletion of mdf-2 in which the mdf-2 coding sequence was replaced by unc-119. Heterozygotes are wild-type GFP+ and segregate mdf-2 null homozygotes (low brood size/embryonic lethal), wild-type GFP+ heterozygotes, and arrested nT1[qIs51] aneuploids. Pick wild-type GFP+ and check for correct segregation of progeny to maintain. Unknown if unc-119(ed3) from parental strain is still carried in the background. gRNA sequence: Gccaaattccccagttttag Reference: Lara-Gonzalez P, et al. Dev Cell. 2019 Nov 4;51(3):313-325.e10. doi: 10.1016/j.devcel.2019.09.005. PMID: 31588029.

ltIs14 [(pASM05) pie-1p::GFP-TEV-STag::air-2 + unc-119(+)].

GFP tag inserted at 5' end of endogenous san-1 locus using CRISPR/Cas9 engineering. gRNA sequence: taaaataatatgtataaac

ltIs22[pPM3; pie-1::GFP-TEV-STag::KNL-2 + unc-119(+)].

mCherry tag inserted at N-terminus of endogenous knl-1 locus using by CRISPR/Cas9 engineering. Reference: Cheerambathur DK, et al. Dev Cell. 2019 Mar 25;48(6):864-872.e7. doi: 10.1016/j.devcel.2019.02.002. PMID: 30827898

mNeonGreen tag inserted at 5' end of endogenous ify-1 locus using CRISPR/Cas9 engineering. gRNA sequence: catactcgcacaagtcaaaA

GFP tag inserted at 3' end of endogenous sep-1 locus using CRISPR/Cas9 engineering. gRNA sequence: tcagattataTTACAAATTT

ltIs41[pAA5; pie-1::GFP-TEV-STag::CAR-1; unc-119(+)].

ltIs42[pAA19; pie-1::GFP-TEV-Stag::CAR-1deltaN; unc-119(+)].

ltIs43[pAA26; pie-1::GFP-TEV-STag::ZEN-4; unc-119(+)]. Insertion only viable when heterozygous. Pick non-Unc worms to maintain.

ltIs3[pIC31; pie-1 promoter::hcp-1::GFP-TEV-STag + unc-119(+)].

ltIs75 [(pSK5) pie-1::GFP::TEV-STag::LacI + unc-119(+)].

ltIs4 [(pIC32) pie-1p::mis-12::GFP::TEV-STag + unc-119(+)].

ltIs5 [(pIC36) pie-1p::kbp-1::GFP::TEV-STag + unc-119(+)].

drSi2 [vha-6p::3XFLAG::pgp-3/CFTR(wt)::mCherry::unc-54 3'UTR] II. Superficially wild-type with mCherry expression only in the intestine with enrichment at the apical membrane. Single copy integration of the vha-6 promoter driving the PGP-3 protein with an N-terminal 3XFLAG tag and a C-terminal mCherry tag. Amino acids 476-484 of PGP-3 have been replaced with amino acids 501-509 of human CFTR (TIKENIIFG). Transgene was inserted at the ttTi5605 locus on LGII and verified to be a single copy insertion by long range PCR across the genomic locus. Reference: He L, et al. Dis Model Mech. 2012 Nov;5(6):930-9.

drSi4 [vha-6p::3XFLAG::pgp-3/CFTR(delta F508)::mCherry::unc-54 3'UTR] II. Superficially wild-type with mCherry expression only in the intestine with significantly diminished expression as compared to drSi2. Single copy integration of the vha-6 promoter driving the PGP-3 protein with an N-terminal 3XFLAG tag and a C-terminal mCherry tag. Amino acids 476-484 of PGP-3 have been replaced with amino acids 501-509 of human CFTR with F508 deleted (TIKENII_G). Transgene was inserted at the ttTi5605 locus on LGII and verified to be a single copy insertion by long range PCR across the genomic locus. Reference: He L, et al. Dis Model Mech. 2012 Nov;5(6):930-9.

drSi41 [hsf-1p::hsf-1::HA::unc-54 3'UTR + Cbr-unc-119(+)] II. hsf-1 cDNA containing an HA tag in frame between amino acids 370 and 371, under control of 4 kb of the hsf-1 promoter, integrated as a single copy by MosSCI on chromosome II at ttTi5605 in EG4322. Reference: Morton EA, Lamitina T. Aging Cell. 2012 Oct 26. doi: 10.1111/acel.12024.

drSi41 [hsf-1p::hsf-1::HA::unc-54 3'UTR + Cbr-unc-119(+)] II. Expresses single-copy drSi41 in hsf-1(sy441) hypomorph. drSi41 includes hsf-1 cDNA containing an HA tag in frame between amino acids 370 and 371, under control of 4 kb of the hsf-1 promoter, integrated as a single copy by MosSCI on chromosome II at ttTi5605. Moderate rescue of sy441 25C growth arrest, but should be maintained at 20C or lower. Reference: Morton EA, Lamitina T. Aging Cell. 2012 Oct 26. doi: 10.1111/acel.12024.

otEx5208 [inx-17(fosmid)::GFP + rol-6(su1006)]. Strain does not roll well, but GFP expression is easily detected. GFP tag inserted into fosmid WRM0619cH12.

otIs569 [snf-11(fosmid)::SL2::H2B::mChopti + pha-1(+)]. Reporter tag inserted into fosmid WRM064dH02. Reference: Gendrel M, et al. Elife. 2016 Oct 14;5.

otIs586 [gcy-6(fosmid)::SL2::NLS::GFP + ttx-3p::mCherry] X. Reporter tag inserted into gcy-6(+) fosmid; expressed only in the ASEL neuron during normal growth conditions. Reference: Patel T & Hobert O. eLife 2017.

otIs565 [unc-47(fosmid)::SL2::H2B::mChopti + pha-1(+)]. Reporter tag inserted into fosmid WRM0626bG04. Him. Line 5-1. Reference: Gendrel M, et al. Elife. 2016 Oct 14;5.

otIs564 [unc-47(fosmid)::SL2::H2B::mChopti + pha-1(+)] V. Reporter tag inserted into fosmid WRM0626bG04. Him. Line 2-2. Inserted near unc-42. Brighter mCherry expression than in OH13104. Reference: Gendrel M, et al. Elife. 2016 Oct 14;5.

otIs568 [unc-46(fosmid)::SL2::H2B::mChopti + pha-1(+)]. Reporter tag inserted into fosmid WRM0611dE07. Him. Line 19-2. Reference: Gendrel M, et al. Elife. 2016 Oct 14;5.

otIs570 [snf-11(fosmid)::SL2::H2B::mChopti + pha-1(+)] I. Reporter tag inserted into fosmid WRM064dH02. Him. Line 14-1. Reference: Gendrel M, et al. Elife. 2016 Oct 14;5.

ot841[hpl-1::mKate2]. Endogenous hpl-1 locus tagged with mKate2 using CRISPR/Cas9. mKate2 was inserted into the protein after amino acid 12. This tag was based on a published hpl-1 protein fusion (Couteau et al., 2002). Reference: Patel T & Hobert O. eLife 2017.

mNeonGreen tag inserted into endogenous daf-16 locus; AID* at 3' end of mNeonGreen. Transgene can be degraded in a background expressing TIR1 co-factor and supplemented with auxin, allowing conditional knock-down of daf-16 expression. Reference: Bhattacharya et al. Cell. 2019 Feb 21;176(5):1174-1189.e16. PMID: 30686580