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Superficially wild type

Homozygous fertile; reduced brood size. mex-3(spr5) is a CRISPR/Cas9 engineered deletion removing 488 bp of the mex-3 3´UTR. Derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Reference: Albarqi MMY & Ryder SP. PLoS Genet 2021 Aug 23;17(8):e1009775. PMID: 34424904

Homozygous fertile. mex-3(spr6) is a CRISPR/Cas9 engineered deletion removing 142 bp of the mex-3 3´UTR. Derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Reference: Albarqi MMY & Ryder SP. PLoS Genet 2021 Aug 23;17(8):e1009775. PMID: 34424904

Homozygous fertile. mex-3(spr7) is a CRISPR/Cas9 engineered deletion removing 134 bp of the mex-3 3´UTR. Derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Reference: Albarqi MMY & Ryder SP. PLoS Genet 2021 Aug 23;17(8):e1009775. PMID: 34424904

Homozygous fertile; reduced brood size. mex-3(spr9) is a CRISPR/Cas9 engineered deletion of the mex-3 3´UTR (removes 624 of 689 bp). Derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Reference: Albarqi MMY & Ryder SP. PLoS Genet 2021 Aug 23;17(8):e1009775. PMID: 34424904

Homozygous fertile; reduced brood size. mex-3(spr5) is a CRISPR/Cas9 engineered deletion removing 190 bp of the mex-3 3´UTR. Derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Reference: Albarqi MMY & Ryder SP. PLoS Genet 2021 Aug 23;17(8):e1009775. PMID: 34424904

Homozygous fertile, nearly fully penetrant embryonic lethal phenotype at 25C. mex-3(spr9) is a CRISPR/Cas9 engineered deletion of the mex-3 3´UTR (removes 624 of 689 bp) derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. ltSi539 [dlg-1p(delta)7::mCherry::his-72::unc-54 3’UTR + cnd-1p::mCherry::his-72::unc-54 3’UTR + Cbr-unc-119(+)] II. ltSi507 [hlh-1p::GFP::his-72::tbb-2 3’UTR + hlh-1p::mCherry::his-72::tbb-2 3’UTR +Cbr-unc-119(+)] IV. stIs10389 [pha-4::TGF(3E3)::GFP::TY1::3xFLAG inserted into fosmid WRM0617dE06 as C-terminal protein fusion]. During embryogenesis, ectoderm fluoresces red, mesoderm fluoresces yellow, and endoderm/pharynx fluoresces green. Derived by crossing parental strains WRM52 and OD1854. Reference: Brown HE, et al. Development. 2025 Sep 1;152(17):dev204740. doi: 10.1242/dev.204740. PMID: 40787769.

Homozygous fertile. ltSi539 [dlg-1p(delta)7::mCherry::his-72::unc-54 3’UTR + cnd-1p::mCherry::his-72::unc-54 3’UTR + Cbr-unc-119(+)] II. ltSi507 [hlh-1p::GFP::his-72::tbb-2 3’UTR + hlh-1p::mCherry::his-72::tbb-2 3’UTR +Cbr-unc-119(+)] IV. stIs10389 [pha-4::TGF(3E3)::GFP::TY1::3xFLAG inserted into fosmid WRM0617dE06 as C-terminal protein fusion]. During embryogenesis, ectoderm fluoresces red, mesoderm fluoresces yellow, and endoderm/pharynx fluoresces green. Derived by crossing parental strains DG4269 and OD1854. Reference: Brown HE, et al. Development. 2025 Sep 1;152(17):dev204740. doi: 10.1242/dev.204740. PMID: 40787769.

Homozygous fertile, nearly fully penetrant embryonic lethal phenotype at 25C. sprSi1 [pie-1p::GFP::histone-H2B::nos-2(MRE mut) 3'UTR + Cbr-unc-119(+)] II. mex-3(spr9) is a CRISPR/Cas9 engineered deletion of the mex-3 3´UTR (removes 624 of 689 bp) derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Nuclear GFP fluorescence in germline progenitor cells in early embryos. Derived by crossing parental strains WRM52 and WRM1. Reference: Brown HE, et al. Development. 2025 Sep 1;152(17):dev204740. doi: 10.1242/dev.204740. PMID: 40787769.

sprSi1 [pie-1p::GFP::histone-H2B::nos-2(MRE mut) 3'UTR + Cbr-unc-119(+)] II. Homozygous fertile. Nuclear GFP fluorescence in germline progenitor cells in early embryos. Derived by crossing parental strains DG4269 and WRM1. Reference: Brown HE, et al. Development. 2025 Sep 1;152(17):dev204740. doi: 10.1242/dev.204740. PMID: 40787769.

Homozygous fertile, reduced brood at 25C. mCherry tag inserted at N-terminus of endogenous pgl-1locus in parental strain WRM52. mex-3(spr9) is a CRISPR/Cas9 engineered deletion of the mex-3 3´UTR (removes 624 of 689 bp) derived by modification of parental strain DG4269 mex-3(tn1753[gfp::3xflag::mex-3]) I. Homozygous fertile; reduced brood size. Reference: Brown HE, et al. Development. 2025 Sep 1;152(17):dev204740. doi: 10.1242/dev.204740. PMID: 40787769.

mCherry tag inserted at N-terminus of endogenous pgl-1locus in parental strain DG4269. Reference: Brown HE, et al. Development. 2025 Sep 1;152(17):dev204740. doi: 10.1242/dev.204740. PMID: 40787769.