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Strain Species Genotype
ATD1 C. elegans unc-119(ed3) III; sqt-3(sc8) par-1(b274) IV/nT1[unc-?(n754) let-?] (IV;V); zuIs45 V. Show Description
zuIs45 [nmy-2p::nmy-2::GFP + unc-119(+)] V. Balanced heterozygotes are Unc and segregate Unc (heterozygotes), Rol Par (sqt-3 par-1 homozygotes; maternal effect lethal), and dead eggs (nT1 homozygotes). NMY-2::GFP is expressed in the germline and somatic gonad. Cross of JJ1473 and KK288. Unknown if unc-119(ed3) is still present or homozygous in background. Reference: Small LE & Dawes AT. Mol Biol Cell. 2017 Aug 1;28(16):2220-2231.
AV106 C. elegans spo-11(ok79) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs (heterozygotes), non-Unc spo-11 homozygotes, and dead eggs (nT1 homozygotes). spo-11 homozygotes produce an average of ~200 fertilized eggs but only about 0.1 progeny survive to adulthood. When mated to N2 males, spo-11 homozygotes will produce at least 5-10 cross progeny.
AV112 C. elegans mre-11(ok179) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs (heterozygotes), non-Unc mre-11 homozygotes, and dead eggs (nT1 homozygotes). mre-11 homozygotes produce about 200 fertilized eggs but only about 2-3% of these eggs survive to adulthood (this mutation cannot be maintained in a homozygous condition). Occasionally non-Unc progeny that do not demonstrate the mre-11(ok179) mutant phenotype arise when grown in large liquid cultures. mre-11 is the predicted gene ZC302.1
AV115 C. elegans msh-5(me23) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs (heterozygotes), non-Unc msh-5 homozygotes, and dead eggs (nT1 homozygotes). msh-5 homozygotes give 97.9% dead eggs; of those that hatch, 42% are male.
AV157 C. elegans spo-11(me44)/nT1 [unc-?(n754) let-? qIs50] (IV;V). Show Description
Balanced heterozygotes are GFP+ Unc and segregate GFP+ Unc (heterozygotes), non-GFP non-Unc spo-11(me44) homozygotes, and dead eggs (nT1 homozygotes). spo-11(me44) homozygotes are viable and produce more than 90% dead eggs (a large fraction of the survivors are males — strong Him phenotype); cytologically they lack chiasmata in diakinesis-stage oocytes and lack RAD-51 foci. Maintain by picking Unc.
AV271 C. elegans him-3(me80)/nT1 [unc-?(n754) let-? qIs50] (IV;V). Show Description
Balanced heterozygotes are GFP+ Unc and segregate GFP+ Unc (heterozygotes), non-GFP non-Unc him-3(me80) homozygotes, and dead eggs (nT1 homozygotes). him-3(me80) homozygotes are viable and non-Unc. They produce more than 85% dead eggs and a large fraction (11%) of the survivors are males (Him phenotype). Cytologically they exhibit a reduced level of HIM-3 loading and fewer stretches of SYP-1 than WT. In diakinesis-stage oocytes, they contain a mixture of bivalents and univalents. Maintain by picking Unc.
AV276 C. elegans syp-2(ok307) V/nT1 [unc-?(n754) let-?(m435)] (IV;V). Show Description
Balanced heterozygotes are Unc and segregate Unc (heterozygotes), non-Unc syp-2(ok307) homozygotes, and dead eggs (nT1 homozygotes). syp-2(ok307) homozygotes are viable and non-Unc. They produce 96% dead eggs and 44% males; cytologically they lack chiasmata in diakinesis-stage oocytes, exhibit persistent polarized nuclear organization during earlier meiotic prophase, lack synaptonemal complexes, and exhibit unstable pairing of homologous chromosomes.
AV307 C. elegans syp-1(me17) V/nT1 [unc-?(n754) let-? qIs50] (IV;V). Show Description
Balanced heterozygotes are GFP+ Unc and segregate GFP+ Unc (heterozygotes), non-GFP non-Unc syp-1(me17) homozygotes, and dead eggs (nT1 homozygotes). syp-1(me17) homozygotes produce 95% dead embryos and 38% males. Cytologically they lack chiasmata in diakinesis-stage oocytes, exhibit persistent polarized nuclear organization during earlier meiotic prophase, lack synaptonemal complexes, and exhibit unstable pairing of homologous chromosomes. qIs50 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter (F22B7.9) driving GFP in the intestine.
BS3347 C. elegans lin-45(dx84) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc heterozygotes, non-Unc Steriles (lin-45 homozygotes), larval lethals, and dead eggs. dx84 is a strong lin-45 raf allele: dx84 homozygotes from dx84/+ heterozygotes are 47% larval lethal and among the adults, 100% are Sterile and Vul.
BS5182 C. elegans sec-61.G(oz1) sma-1(e30) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, dead eggs and Sma. sec-61.G sma-1 homozygotes grow up to be sterile adults, with endomitotic oocytes in the gonad arm. sec-61.G also known as emo-1.
BS5183 C. elegans lin-45(oz201) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, non-Unc Steriles, larval lethals, and dead eggs. oz201 is a strong lin-45 raf allele: oz201 homozygotes from oz201/+ heterozygotes segregate 55% larval lethal and the remaining adults are all Sterile and Vul.
BW163 C. elegans ctDf1 V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs (heterozygotes) and dead eggs (ctDf1 homozygotes or nT1 homozygotes).
CA1117 C. elegans dsb-1(we11) IV/nT1[unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs, dead eggs, and non-Uncs (dsb-1 homozygotes), which produce 99% inviable embryos due to meiotic nondisjunction. Pick Unc to maintain and check for correct segregation of progeny. we11 is a TCA to TAA nonsense mutation in the dsb-1 coding sequence that introduces a premature stop after leucine 96. Reference: Stamper EL, et al. PLoS Genet. 2013;9(8):e1003679.
CA649 C. elegans ubc-9(tm2610) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs, dead eggs, and Pvul slow growing tm2610 homozygotes. Pick Unc to maintain and check for correct segregation of progeny. Reference: Bhalla N, et al. PLoS Genet. 2008 4(10) e1000235.
CB3988 C. elegans tra-3(e1107) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Hets are Unc and segregate Unc, WT hermaphrodites and dead eggs. The WT hermaphrodites segregate only abnormal sterile males or intersexes. Maintain by picking Unc.
CB5166 C. elegans dif-1(e2562) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs, dead eggs, and WT (dif-1/dif-1). The WT animals give 100% dead eggs. dif-1 is a maternal effect embryonic lethal gene and e2562 is a putative null allele.
CB5535 C. elegans hda-1(e1795) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, non-Unc Sterile Gon, and dead eggs.
CL6180 C. elegans smg-1(cc546) I; dvIs19 III; skn-1(zu67)/nT1 [unc-?(n754) let-?] (IV;V); dvIs27 X. Show Description
dvIs19 [(pAF15) gst-4p::GFP::NLS] III. dvIs27 [myo-3p::A-Beta (1-42)::let-851 3'UTR) + rol-6(su1006)] X. Roller with weak constitutive GFP expression. Balanced strain, segregates Rol Uncs [skn-1(zu67) heterozygotes], Rol nonUncs [skn-1(zu67) homozygotes] and dead eggs. Maintain by picking Rol Uncs. Paralyzed if upshifted as larvae to 25C. References: Dostal, V and Link CD (2010) J Vis Exp. Oct 9;(44). Dostal V, Roberts CM, Link CD (2010) Genetics Nov;186(3):857-66.
CL691 C. elegans dvIs19 III; skn-1(zu67) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
dvIs19 [(pAF15) gst-4p::GFP::NLS] III. Oxidative stress-inducible GFP. Segregates Unc skn-1(zu67) heterozygotes, arrested eggs/larvae (nT1 homozygotes), and wild type skn-1(zu67) homozygotes (sterile). All genotypes show constitutive weak GFP expression. Upon exposure to SKN-1 inducers (e.g., azide), strong induction of GFP is observered in skn-1/+ hets; there is no induction in skn-1 homozygotes. Pick Uncs to maintain -- although this strain is nominally balanced, nT1 can break down. Reference: Dostal, V., et al. Genetics. 2010 Nov;186(3):857-66.
DA1042 C. elegans egl-19(ad1008) unc-24(e138) IV/nT1 [unc-?(n754) let-?] (IV;V) Show Description
Heterozygotes are Unc and segregate Uncs and dead eggs. ad1008 homozygotes are Pat.
DW101 C. elegans atl-1(tm853) V/nT1 [unc-?(n754) let-? qIs50] (IV;V). Show Description
Heterozygotes are Unc and GFP+ with signal in the pharynx. atl-1(tm853) homozygotes are non-Unc, viable, GFP-, and produce 100% dead embryos. qIs50 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter (F22B7.9) driving GFP in the intestine. nT1[unc-?(n754) let-? qIs50] is also known as DnT1[qIs50]. qIs50 is apparently inserted on DnT1. qIs50 is somewhat dimmer than the similar qIs51.
EJ521 C. elegans lin-45(dx19) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, non-Unc Steriles, larval lethals and dead eggs. dx19 is a strong lin-45 raf allele: dx19 homozygotes from dx19/+ heterozygous parents are 13% larval lethal and among the adults, 100% are Sterile and Vul.
EL129 C. elegans ego-3(om40) unc-76(e911) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate additional hets, Unc-76 om40 homozygotes and dead eggs. om40 animals have multiple germline defects.
EU1 C. elegans skn-1(zu67) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc.
EU139 C. elegans skn-1(or12) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc. Received new stock 11/2002.
EU1424 C. elegans mom-2(or77) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
mom-2(or77) is a recessive, non-conditional maternal-effect embryonic lethal. Weak allele of mom-2/Wnt (splice acceptor mutation in last exon (exon6). 8% of mutant embryos lack gut. Heterozygotes are Unc.
EU143 C. elegans skn-1(or13) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc.
EU148 C. elegans apx-1(or15) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc and wild type animals which give only dead progeny.
EU16 C. elegans dpy-18(e364) pie-1(zu154) III; skn-1(zu67)/nT1 [unc-?(n754) let-?] IV; +/nT1 V; eDp6 (III;f). Show Description
Heterozygotes are Unc. Segregates Uncs (dpy-18 pie-1; skn-1/DnT1; eDp6), Dpy non-Uncs (dpy-18 pie-1; skn-1 with no Dp) which give only dead embryos, and DpyUncs (dpy-18 pie-1; skn-1/DnT1 with no Dp) which give only dead eggs, WT looking (dpy-18 pie-1; skn-1; eDp6) which give only dead embryos, and dead eggs.
EU176 C. elegans apx-1(or22) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc and wild type animals which give only dead progeny.
EU31 C. elegans skn-1(zu135) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc.
EU35 C. elegans skn-1(zu169) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc.
EU363 C. elegans let-99(or81) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc.
EU365 C. elegans mom-2(or85) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
mom-2(or85) is a recessive, non-conditional maternal-effect embryonic lethal. Strong allele; missense mutation near N-terminus: L77P. 85% of mutant embryos lack gut. Heterozygotes are Unc. [NOTE: (08-27-2014) We have been informed that the mutation carried in this strain is the same molecular lesion as or77. We are working to determine if or85 and or77 are in fact the same lesion or if an incorrect genotype was provided for the strain.]
EU367 C. elegans glp-1(e2141) III; mom-2(or42) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Maintain at 15C. Animals are Unc.
EU370 C. elegans spn-4(or25) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and lay 10/16 dead embryos. spn-4 homozygotes look WT but are non-conditional maternal effect embryonic lethals. Embryos from homozygous mothers exhibit defects in mitotic spindle orientation and cell fate patterning.
EU40 C. elegans skn-1(zu129) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc.
EU41 C. elegans skn-1(or19) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, WT which give only dead eggs, and dead eggs. Maintain by picking Unc.
EU417 C. elegans mom-2(or33) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
mom-2(or33) is a recessive, non-conditional maternal-effect embryonic lethal. Intermediate strength allele; missense mutation near C-terminus: C321Y. 50% of mutant embryos lack gut. Heterozygotes are Unc.
EU772 C. elegans spn-4(or80) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and lay 10/16 dead embryos. spn-4 homozygotes look WT but are non-conditional maternal effect embryonic lethals. Embryos from homozygous mothers exhibit defects in mitotic spindle orientation and cell fate patterning.
EU855 C. elegans mom-2(or309) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs, WT which give only dead eggs, and dead eggs. or309 is a deletion allele: removes exon 4 to 3' end and leave about 100 N-terminal amino acids.
EU91 C. elegans apx-1(or3) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc and wild type animals which give only dead progeny.
GC463 C. elegans rpl-11.1(ar228) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Sterile non-Unc (homozygous for ar228) and dead eggs. ar228 have severely reduced germline proliferation, which is more severe at 15C than at 25C.
GIN102 C. elegans thoc-2(tm1310) III/hT2[bli-4(e937) let-?(q782) qIs48] (I;III); spo-11(ok79) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Maintain by picking Unc GFP progeny that produce viable embryos and checking that the non-GFP progeny that are produced fail to give viable progeny. tm1310 is a homozygous sterile allele balanced by bli-4- and GFP-marked translocation. Heterozygotes are Unc with pharyngeal GFP signal, and segregate Unc GFP, arrested hT2 aneuploids, and non-GFP sterile homozygotes (tm1310 is maternally rescued; progeny of non-GFP animals fail to give viable progeny). Homozygous hT2 [bli-4 let-? qIs48] inviable. ok79 heterozygotes are Unc and segregate Uncs, dead eggs, and Him ok79 homozygotes (maternally rescued). Reference: Castellano-Pozo, García-Muse T, Aguilera A. 2012 R-loops cause replication impairment and genome instability during meiosis. EMBO Rep. 13(10): 923-9.
GS357 C. elegans unc-42(e270) arDf1 V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs and dead eggs. nT1 carries a dominant Unc mutation and a recessive lethal mutation. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.
GS445 C. elegans lin-25(ar90) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs, dead eggs, and Egl. lin-25(ar90) is a probable null mutation. Hermaphrodites are completely unable to lay eggs. Lineage defects in VPCs. Amber mutation (codon 197); amber suppressable. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.
GS528 C. elegans lin-25(sy29) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Uncs, dead eggs, and Egl. lin-25(sy29) is a non-null allele. Hermaphrodites are 100% Egl but some eggs are seen on plates. Results from a missense mutation in codon 103. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.
GS925 C. elegans let-54(s44) unc-22(s7) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc and segregate Unc, dead eggs and lethal Twitchers. Lethal early larval (L1-L2). Maintain by picking Unc. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.
HR592 C. elegans memi-1(sb41) dpy-20(e1282)/nT1 [unc-?(n754) let-?] IV; +/nT1 V. Show Description
Dominant ts maternal-effect embryonic lethal. Embryos show extensive cytoplasmic blebbing, often accompanied by small spindles and incomplete cytokinesis. Two cell embryos divide synchronously. Embryos arrest with eight to several hundred cells. Recessive non-ts maternal-effect embryonic lethal. Null may be WT. Maintain at 15C.
JK1219 C. elegans unc-34(e315) lag-2(q387) V/nT1 [unc-?(n754) let-?] (IV;V). Show Description
Heterozygotes are Unc. [Note from Kimble lab: Min Han did a complementation test on this strain and found that unc-34(e315) is lost from this strain.] Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.