mir-61 pre-miRNA deletion strain deletion allele in which mir-61 pre-miRNA was replaced by myo-2p::wrmScarlet. Generated in parental strain N2. Rollers. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-250 pre-miRNA deletion strain deletion allele in which mir-250 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-61&mir-250 pre-miRNA deletion strain deletion allele in which mir-61&mir-250 pre-miRNAs were replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-792 pre-miRNA deletion strain deletion allele in which mir-792 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-785 pre-miRNA deletion strain deletion allele in which mir-785 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-392 pre-miRNA deletion strain deletion allele in which mir-392 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-57 pre-miRNA deletion strain deletion allele in which mir-57 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-248 pre-miRNA deletion allele in which mir-248 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-356 pre-miRNA deletion strain deletion allele in which mir-356 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1821 pre-miRNA deletion allele in which mir-1821 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-359 pre-miRNA deletion allele in which mir-359 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1021 pre-miRNA deletion allele in which mir-1021 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1022 pre-miRNA deletion allele in which mir-1022 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1824 pre-miRNA deletion allele in which mir-1824 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-800 pre-miRNA deletion allele in which mir-800 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1818 pre-miRNA deletion allele in which mir-1818 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-47 pre-miRNA deletion allele in which mir-47 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-81 pre-miRNA deletion allele in which mir-81 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1829.3 pre-miRNA & F39B1.3 deletion allele in which mir-1829.3 pre-miRNA & F39B1.3 was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-1829.2 pre-miRNA deletion allele in which mir-1829.2 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

mir-4812 pre-miRNA deletion allele in which mir-1824 pre-miRNA was replaced by myo-2p::wrmScarlet. Rollers. Generated in parental strain N2. [NOTE: Low levels of Cre activity can lead to excision of the SEC, causing the strain to lose the Roll phentoype. Pick Rollers to retain full transgene cassette.]

wrdSi22 [eft-3p::TIR1:F2A:mTagBFP::tbb2 3' UTR::SEC[LoxP + let-858 term + sqt-1(d) + hs::Cre + hygR + unc-54 term + LoxP]] I. wrdSi22 is inserted at ttTi4348 (-5.32 cM). Pick Rollers to maintain animals retaining the SEC in the insertion. SEC can be removed by heat shock-induced excision according to the protocol in Dickinson et. al. Genetics 2015. Pan-somatic expression of TIR1 co-factor for AID, and expression of AID-tagged blue protein in somatic nuclei. Auxin-inducible degradation (AID) tag inserted at N-terminus of endogenous unc-52 locus by CRISPR/Cas9. References: Cahoon CK and Libuda DE. bioRxiv 2021.05.25.445686; doi: https://doi.org/10.1101/2021.05.25.445686. Ashley GE, et al. Genetics. 2021 Mar 31;217(3):iyab006. doi: 10.1093/genetics/iyab006. PMID: 33677541

aSi10 [lox2272 Cbr-unc-119(+) lox2272 + loxP::unc-54 3’UTR::Split 3’ HygR::tjp2a_guide::Split 3’ mScarlet-I::egl-13nls::tbb-2 3’UTR]?II. Strain contains a specialized safe harbor transgene landing pad for integration of promoters to drive mScarlet. Reference: Stevenson ZC, et al. bioRxiv 2022.10.30.514301; doi: https://doi.org/10.1101/2022.10.30.514301. Paper accepted at eLife.

aSi13 [lox2272 + loxN 3' (delta)Cbr-unc-119(+) + 3' (delta)mNeonGreen::PEST] aSi14[lox2272 + loxP 3’ (delta)HygR + 3’ (delta)mScarlet-I::PEST]?II. Unc. Strain contains a set of dual specialized safe harbor transgene landing pads for integration of promoters: one driving mScarlet and rescuing hygromycin resistance upon integration, the other driving mNeonGreen and rescuing the unc phenotype upon integration. Reference: Stevenson ZC, et al. bioRxiv 2022.10.30.514301; doi: https://doi.org/10.1101/2022.10.30.514301. Paper accepted at eLife.

jsSi1949 [loxP + myo-2p::FRT::nls::mNG myo-2 3' + <{rps-0p HygR unc-54 3'} ori <{Amp} <{mex-5p nls-Cre tbb-2 3'} + FRT3] II. Him. Reference: Nonet ML. Rapid generation of C. elegans single copy transgenes combining RMCE and drug selection. bioRxiv 2023.03.05.531207; doi: https://doi.org/10.1101/2023.03.05.531207

jsSi1973 [mosL + loxP + myo-2p::FRT::nls::mNG::myo-2 3' + <{rps-0p::HygR::unc-54 3'} + ori <{Amp} <{mex-5p::nls::Cre::tbb-2 3'} + FRT3 + mosR] I. Him. Reference: Nonet ML. Rapid generation of C. elegans single copy transgenes combining RMCE and drug selection. bioRxiv 2023.03.05.531207; doi: https://doi.org/10.1101/2023.03.05.531207

jsSi2029 [loxP::myo-2p::FRT::Scarlet 2x::tbb-2 3' + rps-0p::hygR::unc-54 3' + mex-5p::nls::Cre::glh-2 3' + FRT3] IV. Reference: Nonet ML. Rapid generation of C. elegans single copy transgenes combining RMCE and drug selection. bioRxiv 2023.03.05.531207; doi: https://doi.org/10.1101/2023.03.05.531207

jsSi2049 [loxP::myo-2p::FRT::Scarlet 2x::tbb-2 3' + rps-0p::hygR::unc-54 3' + ori <{Amp} mex-5p::nls::Cre::glh-2 3' + FRT3] V. Reference: Nonet ML. Rapid generation of C. elegans single copy transgenes combining RMCE and drug selection. bioRxiv 2023.03.05.531207; doi: https://doi.org/10.1101/2023.03.05.531207

jsSi2027 [loxP::myo-2p::FRT::Scarlet 2x::tbb-2 3' + rps-0p::hygR::unc-54 3' + ori <{Amp} + mex-5p::nls::Cre::glh-2 3' + FRT3] II. Him. Reference: Nonet ML. Rapid generation of C. elegans single copy transgenes combining RMCE and drug selection. bioRxiv 2023.03.05.531207; doi: https://doi.org/10.1101/2023.03.05.531207

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.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the lep-5 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. Males exhibit typical leptoderan tails.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-3 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in dauers.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-19 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in dauers.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-23 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in the male somatic gonad.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-23 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in the male somatic gonad and extremely dim expression in hermaphrodite spermatheca.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-36 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in the sperm of both hermaphrodites and males.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-41 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in the male somatic gonad, spermatheca of hermaphrodites, as well as several other tissues in the head.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the tts-1 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in several tissues including the pharynx but is significantly upregulated in a stress-dependent manner in a variety of tissues.

The Null Transcriptional Reporter (NuTR) cassette was used to remove the linc-1 locus resulting in a null allele and transcriptional reporter driving expression of GFP. The cassette contains the dominant sqt-1(e1350) allele that results in roller animals. Expression of Cre (via crossing into a strain expressing a germline Cre or by injection of a Cre transgene) will result in removal of the selectable markers and result in non-roller animals. Pick Rollers to retain full transgene cassette. GFP expression is seen in the male somatic gonad.

fxSi3 [hsp-16.41p::PEEL-1::tbb-2 3' UTR + rpl-28p::mKate2::unc-54 3'UTR + rps-0p::HygR::unc-54 3' UTR, I:2851003] I. fxSi4 [hsp-16.41p::PEEL-1::tbb-2 3'UTR + loxP, II: 8420157] II. Heat-shock strain can be maintained at 20C without any issues. Degron tag was inserted into the endogenous spe-44 locus, allowing auxin-inducible spermatogenesis arrest and reversible male sterility. Heat-shock-induced expression of PEEL-1 will cause lethality in both sexes. Five generations of lab adaptation following genome editing, all in the CB4856 background. Reference: Kasimatis, KR et al. (2021) Post-Insemination Selection Dominates Pre-Insemination Selection in Driving Male Competitive Ability. bioRxiv doi: https://doi.org/10.1101/2021.06.23.449605

fxSi1 [pie-1p::TIR-1::mRuby::unc-54 3' UTR + loxP, I: 2851003] I. fxSi4 [hsp-16.41p::PEEL-1::tbb-2 3'UTR + loxP, II: 8420157] II. fxSi6 [hsp-16.41p::PEEL-1::tbb-2 3' UTR + rpl-28p::mKate2::unc-54 3'UTR + rps-0p::HygR::unc-54 3' UTR, III: 10158855] III. Heat-shock strain can be maintained at 20C without any issues. Degron tag was inserted into the endogenous spe-44 locus, allowing auxin-inducible spermatogenesis arrest and reversible male sterility. Heat-shock-induced expression of PEEL-1 will cause lethality in both sexes. fxSi4 was originally inserted in a CB4845 background, but has been sufficiently backcrossed so that PX658 is >98.5% JU2526 genetic background. Reference: Kasimatis, KR. et al. (2021) Post-Insemination Selection Dominates Pre-Insemination Selection in Driving Male Competitive Ability. bioRxiv doi: https://doi.org/10.1101/2021.06.23.449605

fxIs10 [synthetic guide site::(delta)HygR::unc-54 3' UTR::LoxP, II:8420157]. fxIs10 is a CRISPR-engineered site for future transgene insertion via CRISPR utilizing a synthetic guide site (GGACAGTCCTGCCGAGGTGGAGG?) with a split hygromycin resistance selection marker; fxIs10 also introduced a small deletion of genomic sequence at the insertion site (II:8420158-8420207). Reference: Stevenson ZC, et al. G3 (Bethesda). 2020 Oct 5;10(10):3775-3782. doi: 10.1534/g3.120.401400. PMID: 32816924

fxIs47 [rps-0p::5’ (delta)HygR::GCGAAGTGACGGTAGACCGT::3’ (delta)HygR::unc-54 3’::LoxP, II:8420157]. Phenotypically wild-type strain carrying a landing pad for barcode integrations. Reference: Stevenson ZC, et al. bioRxiv 2022.10.30.514301; doi: https://doi.org/10.1101/2022.10.30.514301. Paper accepted at eLife.

kstSi61 [LoxP + Cbr-unc-119(+) + LoxP + hygroR(kst31)] II. N2-like, no hygromycin resistance (HygroR). hygroR(kst31) is a partial, non-functional hygromycin-resistance construct used for section in MosTI, an updated technique for targeted single-copy and extra-chromosomal array insertion. Cbr-unc-119(+) is flanked by LoxP sites, facilitating removal by recombination. Reference: El Mouridi S, et al. 2022.

umnIs1 [eft-3p::GFP + HygroR, V:~2821000] V. umnIs1 GFP is expressed at low levels, and might be difficult to see in heterozygotes. Heterozygotes are WT and segregate WT, DpyUnc, Vul and dead eggs. Maintain by picking GFP+ WT. Derived by insertion of GFP transgene into parental strain MT1000 using MosSCI.

umnIs2 [eft-3p::NLS::tdTomato + HygroR, V:~2821000] V. Derived by insertion of tdTomato transgene into parental strain N2 using CRISPR/Cas9.

umnIs3 [eft-3p::NLS::tdTomato + HygroR, V:~2821000] IV. tdTomato is expressed at low levels, and might be difficult to see in heterozygotes. Heterozygotes are WT and segregate WT, DpyUnc, Vul and dead eggs. Maintain by picking WT with tdTomato expression. Derived by insertion of tdTomato transgene into parental strain MT1000 using CRISPR/Cas9.

umnIs4 [eft-3p::NLS::tdTomato + HygroR, III:~5753000 (intergenic)] III. Derived by insertion of tdTomato transgene into parental strain N2 using CRISPR/Cas9.

umnIs5 [eft-3p::NLS::tdTomato + HygroR, III:~5753000 (intergenic)] I. Homozygous-viable translocation marked with bli-4 and tdTomato. tdTomato is expressed at low levels, and might be difficult to see in heterozygotes. Derived by insertion of tdTomato transgene into parental strain KR1234 using CRISPR/Cas9.

umnIs6 [eft-3p::NLS::tdTomato + HygroR, III:~5753000 (intergenic)] II. Heterozygotes are WT with dim red fluorescence, and segregate WT with dim red fluorescence, arrested mT1 aneuploids, sterile Dpys (mT1 homozygotes with more intense red fluorescence), and DpyUnc with no red fluorescence. Pick WT with dim red fluorescence and check for correct segregation of progeny to maintain.