Search Strains

otEx6872 [srr-5p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6873 [srr-7p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6874 [srr-8p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6875 [srr-9p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6876 [srr-10p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6909 [srz-56p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6911 [srz-104p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6946 [sri-50p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6947 [srz-24p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6949 [srz-66p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6951 [srh-74p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6955 [srz-32p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6957 [sri-45p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6959 [srz-61p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6962 [srx-44p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6963 [srj-23p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6964 [srbc-7p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6966 [srw-119p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx6968 [srj-13p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx7020 [srg-64p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx7026 [srn-1p::GFP + pha-1(+)]. Maintain at 25C to select for transgenic array. Reference: Vidal B, et al. (2018) PLoS Biol 16(1): e2004218.

otEx7036 [pals-22p::GFP::unc-54 3'UTR + pha-1(+)]. Transcriptional reporter containing pals-22 promoter (coordinates -791 to -1 from start). Maintain at 25C to select for otEx7036. Reference: Leyva-Díaz E, et al. Genetics (2017), 207(2):529-545.

otEx7037 [pals-22p::GFP::unc-54 3'UTR + pha-1(+)]. Translational reporter fusion containing pals-22 promoter (coordinates -791 to -1 from start). Maintain at 25C to select for otEx7037. Reference: Leyva-Díaz E, et al. Genetics (2017), 207(2):529-545.

otIs76 [pttx-3p::kal-1 + unc-122p::GFP] IV. mgIs18 [ttx-3p::GFP] IV. Long, otherwise phenotypically WT. ttx-3p::GFP labels AIY interneurons. hst-6(ot17) suppresses the branching phenotype of KAL-1 overexpression in AIY. hst-6(ot17) is closely linked to lon-2.

otEx7603 [nlp-52p::GFP + pha-1(+)]. Maintain at 25C to select for animals carrying the array. The nlp-52 reporter construct contains the full intergenic region of nlp-52 as the promoter. GFP expression in a subset of cells of the nervous system. See description of strain OH15262 for full description of otIs669 NeuroPAL (Neuronal Polychromatic Atlas of Landmarks) transgene (Yemini E, et al. Cell. 2021 Jan 7;184(1):272-288.e11. PMID: 33378642). Reference: Reilly MB, et al. bioRxiv 2022.04.29.490095; doi: https://doi.org/10.1101/2022.04.29.490095.

egIs1 [dat-1p::GFP]; reportedly maps to LG IV. otIs860 [flp-33p::tagRFP]. CEP neurons are marked with bright green expression (dat-1p::GFP), and can be sorted by selecting the brightest GFP. there are other cells in which the GFP marker shows up, but expression is faint. Other fluorescing neurons (ADE and PDE) will be double positive (GFP and tagRFP). Used by CeNGEN project for RNA-Seq (https://www.cengen.org/).

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.

otIs355 [rab-3p(prom1)::2xNLS::TagRFP] IV. otEx7950 [clec-166::GFP + pha-1(+)]. Maintain at 25C to select for animals carrying the array. Pan-neuronal nuclear RFP expression. Co-expression of GFP and TagRFP in M5 neuron can be used to isolate M5 by FACS. Used by CeNGEN project for RNA-Seq (https://www.cengen.org/).

otEx8029 [ceh-19(prom 2)::GFP + pha-1(+)]. Maintain 25C to select for array. Modified ceh-19 promoter fragment drives bright expression of GFP in MC L/R. There is also expression in an additional unidentified cell in the tail but this expression is much much dimmer and typically not visible under the dissecting scope. GFP expression in MC can be used to isolate MC by FACS. Used by CeNGEN project for RNA-Seq (https://www.cengen.org/).

otEx8047 [pks-1p::TagRFP + pha-1(+)]. Maintain at 25C to select for array. TagRFP expression marks CAN neurons.

otEx8085 [pha-4(prom2)::GFP::unc-54 3'UTR + pha-1(+)]. Maintain at 25C to select for animals carrying the array. pha-4 cis-regulatory element drives expression specifically in all 20 pharyngeal enteric neurons, 2 hindgut enteric neurons, as well as RIS and PVT. Reference: Walker Z, et al. Genes Dev. 2025 Dec 4. doi: 10.1101/gad.353265.125. PMID: 41345038.

mgIs18 [ttx-3p::GFP] IV. otIs35 [ttx-3p::kal-1 + rol-6(su1006)] X. otIs35 has been mapped to LG X between lon-2 and hst-6. Rollers. ttx-3p::GFP labels AIY interneurons. ot19 suppresses the branching phenotype of KAL-1 overexpression in AIY. hst-6(ot19) is closely linked to otIs35.

otEx536 [ser-2(prom2)::GFP + pha-1(+)]. Maintain at 25C to select for transgenic animals.

otIs76 [pttx-3p::kal-1 + unc-122p::GFP] IV. mgIs18 [ttx-3p::GFP] IV. otIs76 is closely linked to mgIs18 on LG IV. Superficially wild-type. AIY interneurons have a 100% penetrant axon branching phenotype.

dvIs62 [snb-1p::hTDP-43/3' long UTR + mtl-2p::GFP] X. Temperature-sensitive. Maintain at 16C to minimize selection against transgene. [NOTE: Out-crossing has eliminated embryonic lethality seen in parental strain CL6049 when raised at 25C.] Uncoordinated from hatching; phenotype is stronger at higher temperatures. Intestinal GFP expression. Parental strain CL6049 out-crossed 6x to N2. Reference: Koopman M, et al. MicroPubl Biol. 2023 Apr 19:2023:10.17912/micropub.biology.000766. doi: 10.17912/micropub.biology.000766. eCollection 2023. PMID: 37151213.

C. briggsae G16 derived. 8% male self-progeny. Males will mate. bd104 is autosomal.

From C. briggsae G16. Chubby. Self-progeny 14% male. mih-1 is autosomal.

From C. briggsae G16. Chubby. 16% of self-progeny are males. bd103 is autosomal.

From C. briggsae G16. Chubby. 8% of self-progeny are males.

Deletion that spans exons 1-3 (out of 4) and is presumed to be a null. Under EM, one type of intestinal granule is missing. Missing type is not acidic, and does not stain with nile red. Under DIC, gut is lighter and the granules are not as densely packed.

ccEx7271 [let-858::GFP + pha-1(+)]. This strain expresses nuclear-localized GFP in all somatic nuclei, but reduced or no GFP in germ cells. If maintained at 20C, pha-1(ts) genotype will select for transgenic animals. Sporadic germ cell expression can be observed when maintained at 25C.

Endogenous ser-1 locus tagged with mNeonGreen. Inclusion of the T2A self-cleaving peptide allows mNeonGreen to be expressed as a cytosolic protein. Derived in N2 background. Reference: Dag U, et al. bioRxiv 2023.01.15.524132; doi: https://doi.org/10.1101/2023.01.15.524132.