Search Strains

Hets are WT and segregate WT, paralysed DpyUnc and dead eggs. Maintain by picking WT.

Heterozygotes are wild-type and segregate wild-type heterozygotes, DpyUncs (mnC1 homozygotes), and him-14 homozygotes that produce >95% dead embryos and 45% males. Among these surviving progeny, cytologically they have 12 univalents in diakinesis-stage oocytes owing to a failure to form crossovers during meiosis.

Heterozygotes are WT and segregate WT, DpyUncs and dead eggs.

Heterozygotes are WT and segregate WT, dauers and DpyUnc.

WT phenotype, segregates WT, Egl (age-1 homozygotes) and DpyUncs. Egl animals give all non-recovering dauer larvae (m333 shows maternal effect), with variable radial shrinkage and variable resistance to 1% SDS. Pick WT to maintain and check for correction segregation of progeny. age-1(m333) pka daf-23(m333).

Heterozygotes are WT and segregate WT and DpyUnc. age-1(mg44) homozygotes from heterozygous mothers are WT and segregate only dauers at all temperatures. mg44 pka daf-23(mg44).

age-1(mg44) homozygotes throw all dauers at all temperatures (maternal effect dauer constitutive); can be rescued zygotically. age-1(mg44) homozygous animals that are maternally rescued for dauer formation are long-lived. mg44 is a Trp405 Amber mutation. Heterozygotes are WT and segregate WT (1/3 of which throw only dauers) and DpyUncs.

Heterozygotes are WT and segregate WT, DpyUncs and unc-104(ut60) animals which are L1 lethal coilers.

Do not distribute this strain; other labs should request it from the CGC.

Heterozygotes are WT and segregate WT, DpyUnc and males. The males will mate. Do not distribute this strain; other labs should request it from the CGC.

Heterozygotes are wild type and segregate wild type, paralyzed Dpys, and die-1 homozygous embryos.

Heterozygotes are WT and segregate WT, dead eggs (homozygous cdl-1(e2510), and Dpy Unc. e2510 carries a missense mutation at the 249th amino acid from Pro to Ser.

Heterozygotes are WT and segregate WT, Egl and DpyUnc. Temperature sensitive Egl. Do not grow at 15C.

Heterozygotes are WT and segregate WT, Paralyzed Uncs and L3 lethals. ua1 is a deletion of the first 3 full exons of the NADH-ubiquinone oxidoreductase of complex I in the mitochondrial respiratory chain.

Heterozygotes are WT and segregate WT, DpyUncs, and Sqv which are sterile (probably Mel). The bases 17746 to 19294 of the C52E12 cosmid sequence are deleted and 19295 to 19316 are duplicated. The N terminal 239 bases of coding sequence for sqv-7 are left intact; they are predicted to encode 79 amino acids (of 329 amino acids total) of SQV-7 (followed by a frameshift).

Heterozygotes are WT and segregate WT, DpyUncs and Sqvs which have and abnormal vulva from mid-L4 and are somewhat sterile.

Heterozygotes are WT and segregate WT, DpyUncs and Sqvs which have and abnormal vulva from mid-L4 and are sterile.

Heterozygotes are WT and segregate WT, DpyUncs, and arrested larvae (hlh-14 homozygotes).

Severe unc-104 allele, hypercontracted coiler. Dpy heterozygotes segregate Dpy, mnC1 dpy-10 unc-52 homozygotes (paralyzed Dpy), and very small and sick dpy-10 unc-104 homozygotes.

Heterozygotes are WT and segregate WT (heterozygotes), L1 arrested animals (pk44 homozygotes), and paralyzed Dpy Uncs (mnC1 homozygotes).

Heterozygotes are WT and segregates WT, DpyUncs and Mua. rh197 animals are inviable as homozygotes.

Heterozygotes are WT and segregate WT, DpyUncs and Pvul Sterile cog-1 homozygotes. Do not distribute this strain; other labs should request it from the CGC.

Heterozygotes are WT and segregate WT, DpyUnc and L2 larva. kel-1(pe201) homozygotes arrest development at early L2. pe201 deletes a 3.6 kb region including most of the kel-1 ORFs.

Heterozygotes are WT and segregate WT, dead eggs (homozygous cdl-1(w37)), and DpyUnc. w37 carries a 4.7kb deletion that removed the entire cdl-1 ORF and part of the neighboring ORF (T19E10.1), with a small insetion of about 60 bp.

Hets are WT and segregate WT, Unc-4 and paralysed DpyUnc (mnC1). Maintain by picking WT.

Heterozygotes are WT and segregate WT, Stu and DpyUncs. n3070 is a strong loss-of-function or null allele. Molecular lesion: P to S at position 24 as well as an amber mutation terminating translation after amino acid 52. DNA replication continues in the absence of mitosis. Mutants enter mitotis at the normal time and form bipolar spindles, but fail chromosome alignment at the metaphase plate, sister chromatid separation and cytokinesis.

Heterozygotes are WT and segregate WT, Stu and DpyUncs. n3066 is a strong loss-of-function or null allele. Molecular lesion: ochre mutation terminating translation at amino acid 538. DNA replication continues in the absence of mitosis. Mutants enter mitotis at the normal time and form bipolar spindles, but fail chromosome alignment at the metaphase plate, sister chromatid separation and cytokinesis.

Heterozygotes are WT and segregate WT, Stu and DpyUncs. Molecular lesion: amber mutation terminating translation at amino acid 159. DNA replication continues in the absence of mitosis. Mutants enter mitotis at the normal time and form bipolar spindles, but fail chromosome alignment at the metaphase plate, sister chromatid separation and cytokinesis.

Heterozygotes are WT and segregate WT, Stu and DpyUncs. e1457 is a strong loss-of-function or null allele. Molecular lesion: G to E at position 40. DNA replication continues in the absence of mitosis. Mutants enter mitotis at the normal time and form bipolar spindles, but fail chromosome alignment at the metaphase plate, sister chromatid separation and cytokinesis.

Y38F1A.10. Apparent homozygous lethal deletion chromosome balanced by recombination suppressor marked with dpy-10 and unc-52. Heterozygotes are WT and segregate WT, paralyzed Dpy mnC1 homozygotes and ok2553 homozygotes (arrest stage/phenotype undetermined). Pick WT and check for correct segregation of progeny to maintain. External left primer: TGACAGAAATCGACAGCAGG. External right primer: ACGGGAACCCCCATATACTC. Internal left primer: AAGCGGTAAATGACGGAATG. Internal right primer: TGTGTCTGTGTGTCTTCGCA. Internal WT amplicon: 3342 bp. Deletion size: approximately 2000 bp. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

M176.1. Heterozygotes are WT and segregate WT, paralyzed Dpy mnC1 homozygotes and ok536 homozygotes (arrest stage/phenotype undetermined). Pick WT and check for correct segregation of progeny to maintain. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

C26D10.2. Heterozygotes are WT and segregate WT, paralyzed Dpy mnC1 homozygotes and gk191 homozygotes (arrest stage/phenotype undetermined). Pick WT and check for correct segregation of progeny to maintain. Attribution: This strain was provided by the C. elegans Reverse Genetics Core Facility at the University of British Columbia, which is part of the international C. elegans Gene Knockout Consortium, which should be acknowledged in any publications resulting from its use. Paper_evidence WBPaper00041807

Heterozygotes are slightly shorter than WT and segregate DpyUnc and Egl.

umnIs32 [myo-2p::GFP + NeoR, II: 11755713 (intergenic)] II. Hets are WT GFP+ and segregate WT GFP+, Unc-4 (GFP-) and paralysed DpyUnc GFP+ (mnC1 homozygotes). Maintain by picking WT GFP+. Derived by insertion of myo-2p::GFP transgene into mnC1 balancer in parental strain SP127 using CRISPR/Cas9.

umnIs37 [myo-2p::mKate2 + NeoR, II: 11755713 (intergenic)] II. Hets are WT mKate2+ and segregate WT mKate2+, Unc-4 (no red fluorescence) and paralysed DpyUnc mKate2+ (mnC1). Maintain by picking WT mKate2+. Derived by insertion of myo-2p::mKate2 transgene into parental strain SP127 using CRISPR/Cas9.

Heterozygotes are WT and segregate WT, DpyUnc, and Lethal Unc-4 (lethal mid-larval). Maintain by picking WT.

Heterozygotes are WT and segregate WT, DpyUnc and dead eggs. mcDf3 is a deficiency very closely linked to lir-1 - not separable - which removes approx. 250 kb.

Muv. Unc. Roller.

mnEx142 [smu-2::GFP + unc-36(+)]. Animals carrying the array should be non-Unc-36 and should be Unc-52 (paralyzed, except for head, as late L4/adult - they look like hockey sticks) at 25 C. Without the array smu-2(mn416) suppresses unc-52(e669su250) so animals don't show the Unc-52 phenotype. Reference: Spartz AK, et al. Mol Cell Biol. 2004 Aug;24(15):6811-23.

mnEx151 [smu-1::GFP + smu-2::3xHA + unc-36(+)]. Animals carrying the array should be non-Unc-36 and should be Unc-52 (paralyzed, except for head, as late L4/adult - they look like hockey sticks) at 25 C. Without the array smu-2(mn416) suppresses unc-52(e669su250) so animals don't show the Unc-52 phenotype. Reference: Spartz AK, et al. Mol Cell Biol. 2004 Aug;24(15):6811-23.

mnIs66 [smu-2::HA + unc-36(+)]. Strain should be non-Unc-36 and should be Unc-52 (paralyzed, except for head, as late L4/adult - they look like hockey sticks) at 25 C. Reference: Spartz AK, et al. Mol Cell Biol. 2004 Aug;24(15):6811-23.

Maintain by picking WT. Segregates WT (hets with the duplication), paralyzed Unc (hets without the duplication or unc-4 unc-52 homozygotes without the duplication), DpyUnc (mnC1 dpy-10 unc-52 homozygotes without the duplication), Dpy (mnC1 dpy-10 unc-52 homozygotes with the duplication), and Unc-4 (unc-4 unc-52 with the duplication).

Maintain by picking WT. Segregates WT (hets with the duplication), paralyzed Unc (hets without the duplication or unc-4 unc-52 homozygotes without the duplication), DpyUnc (mnC1 dpy-10 unc-52 homozygotes without the duplication), Dpy (mnC1 dpy-10 unc-52 homozygotes with the duplication), and Unc-4 (unc-4 unc-52 with the duplication).

Maintain by picking WT. Segregates WT (hets with the duplication), paralyzed Unc (hets without the duplication or unc-4 unc-52 homozygotes without the duplication), DpyUnc (mnC1 dpy-10 unc-52 homozygotes without the duplication), Dpy (mnC1 dpy-10 unc-52 homozygotes with the duplication), and Unc-4 (unc-4 unc-52 with the duplication).

Hets are WT and segregate WT, paralysed DpyUnc and dead eggs. Maintain by picking WT.

Hets are Dpy and segregate Dpy, dead eggs and DpyUnc. Maintain by picking Dpy. Difficult to freeze

Hets are Dpy and segregate Dpy, DpyUnc and Unc-4s which arrest in larval development. Maintain by picking Dpy.