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

Heterozygotes are WT and GFP+. ok1211 homozygotes arrest at L2 stage. mIn1 animals are Dpy and GFP+.

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 (fluorescent), Dpys (highly fluorescent) and L3 lethals (non-fluorescent). GFP semi-dominantly expressed in 4-60 cell embyros, pharyngeal muscle and gut. Pharyngeal and gut GFP is easily seen in a UV dissecting microscope; early embryonic signal requires higher magnification. mIs14 occasionally crosses off mIn1[dpy-10], apparently by double recombination. mIs14 is ccEx9747 integrated into mIn1[dpy-10]. This is a three-construct element containing myo-2 and pes-10 promoters and a gut enhancer fused individually to GFP coding sequence. Called LB21B.

Dpy Unc. Derived from DR103. Outcrossed 3 times.

Heterozygotes are WT and segregate WT, DpyUncs, and Dpys which give only dead eggs. Throws males.

Heterozygotes are WT and segregate WT, Dpys that are GFP+ in the pharynx, and dead L1 larvae that are translucent and often found away from the bacterial lawn (can be difficult to spot on the lawn).

Heterozygotes are WT and segregate WT, dead eggs and DpyUncs. mcDf1 homozygotes arrest as dead eggs.

Heterozygotes are WT and segregate dead eggs, DpyUncs and WT. lin-26(mc15) is a molecular null due to a deletion of most of lin-26 coding sequence.

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.

Heterozygotes are WT and segregate WT, DpyUnc and dead eggs (mc1 homozygotes). mc1 is a strong loss of function mutation, but probably not null. mc1 is an embryonic lethal mutation with degeneration of hypodermal cells.

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 GFP+ and segregate WT, Dpy GFP+, and Sterile GFP-. n3630 predicted to cause W2132Amber.

n4293: F26H11.2 deletion. 724 bp deletion of splice donor of exon 1 and all of exon 2. Heterozygotes are Muv. Segregates Muv, Ste, and Dpy Uncs.

Homozygous Emb deletion chromosome balanced by GFP and dpy-10-marked inversion. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP, Dpy bright GFP (mIn1 homozygotes), and non-GFP nDf50 nDf49 homozygotes (arrest as late embryos). Pick WT dim GFP and check for correct segregation of progeny to maintain. Reference: Curr Bio (2010) 20:367-73.

Dpy. Egl.

Dpy. Egg laying defective. Makes bags of worms. Abnormal vulva. Previously called egl-29(n482).

nIs190 [myo-2::GFP] integrated in or near mnC1. Approx 0.5% recombination seen between nIs190 and mnC1. Fails to complemement all markers on mnC1. Heterozygotes are WT. Segregates WT GFP+ and Egl Unc Rol; no Dpy Uncs are seen as nIs190 mnC1 homozygotes are embryonic lethal.

nIs190 [myo-2::GFP] integrated in or near mnC1. Approx 0.5% recombination seen between nIs190 and mnC1. Fails to complemement all markers on mnC1. Heterozygotes are WT. Segregates WT GFP+ and Egl Unc Bli; no Dpy Uncs are seen as nIs190 mnC1 homozygotes are embryonic lethal.

Maintain at 15C.

Heterozygotes are WT and segregate WT, Egls with abnormal tails and DpyUncs.

Dpy. Variable Muv.

Dpy. Muv. Starved translucent appearance at 20c; inviable at 25C.

Dpy.

Heterozygotes are WT.

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, Unc, and paralyzed Dpy Uncs. Reference: Jorgensen EM, Nature. 1995 Nov 9;378(6553):196-9.

Heterozygotes are WT and segregate WT, UncSqv and DpyUncs. n2844: mid-L4 vulva abnormal, sterile.

Heterozygotes are WT and segregate WT, DpyUnc and Sterile Unc-4s. n3316 is Mel. 1422 bp deletion removes cosmid T23G7 nt 5200-6621.

Heterozygotes (wrn-1/mIn1;exo-1) are WT and GFP+. mIn1 homozygotes (mIn1;exo-1) are Dpy and GFP+. wrn-1;exo-1 homozygotes are non-GFP.  Reference: Ryu, J.S. and Koo, H.S. (2017). FEBS Lett.

Heterozygotes are WT and GFP+. mIn1 homozygotes are Dpy and GFP+. dna-2 homozygotes are non-GFP.  Reference: Lee, K.H., Lee, M.H., Lee, T.H., Han, J.W., Park, Y.J., Ahnn, J., Seo, Y.S. and Koo, H.S. (2003). Mol Cell 15, 81-6.

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

mIs14 [myo-2p::GFP + pes-10p::GFP]. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP+ heterozygotes, Dpy bright GFP+ (mIn1 homozygotes), and non-GFP or302 homozygotes. Pick WT dim GFP and check for correct segregation of progeny to maintain. or302 homozygotes are GFP- and are Emb, ABar and have EMS spindle misalignment. or302 is a deletion starting at 503 and ending at 1578 of C27A2.6.

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).

CRISPR/Cas9 engineered deletion of fzy-1 in which the fzy-1 coding sequence was replaced by LoxP. Homozygous lethal deletion chromosome balanced by GFP- and dpy-10-marked inversion. Heterozygotes are wild-type with relatively dim pharyngeal GFP signal, and segregate wild-type dim GFP (heterozygotes), Dpy bright GFP (mIn1 homozygotes), and non-GFP fzy-1 homozygotes (larval arrest). Pick wild-type with dim GFP and check for correct segregation of progeny to maintain. gRNA sequence: Ggacgcacgcccggtagtgc Reference: Kim T, et al. Genes Dev. 2017 Jun 1;31(11):1089-1094. doi: 10.1101/gad.302067.117. PMID: 28698300.

Heterozygotes are WT and segregate WT, Dpy Steriles (mnC1 homozygotes), and Unc-4 animals which have a partially penetrant Mel phenotype.

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

Balancer recombination happens frequently at 23-25C, strain must be maintained at 16-20C. Homozygous lethal mutation balanced by Dpy- and myo-2p::GFP-marked inversion. Heterozygotes are wild-type with pharyngeal GFP signal, and segregate wild-type GFP+, Dpy bright GFP+ (mIn1 homozygotes), and non-GFP rpl-33(cc2558) homozygotes. Pick wild-type GFP+ to maintain. cc5998 is an engineered mutation creating an early stop (R9*). Presumptive rpl-33 null. Heterozygous rpl-33(cc2558)/mIn1 animals are delayed in development. Check for proper segregation of progeny. Reference: Cenik ES, et al. Dev Cell. 2019 Mar 25;48(6):811-826.e6. doi: 10.1016/j.devcel.2019.01.019. PMID: 30799226.

Balancer recombination happens frequently at 23-25C, strain must be maintained at 16-20C. Homozygous lethal mutation balanced by Dpy- and myo-2p::GFP-marked inversion. Heterozygotes are wild-type with pharyngeal GFP signal, and segregate wild-type GFP+, Dpy bright GFP+ (mIn1 homozygotes), and non-GFP rpl-5(cc5998) homozygotes. Pick wild-type GFP+ to maintain. cc5998 is an engineered mutation creating an early stop (A166*). Presumptive rpl-5 null. Heterozygous rpl-5(cc5998)/mIn1 animals are delayed in development. Check for proper segregation of progeny. Reference: Cenik ES, et al. Dev Cell. 2019 Mar 25;48(6):811-826.e6. doi: 10.1016/j.devcel.2019.01.019. PMID: 30799226.

Heterozygotes are WT and segregate WT, paralyzed Dpys and Unc-4s which arrest as larval lethals.

Heterozygotes are WT and segregate WT, paralyzed Dpys and Unc-4s which arrest as larval lethals.

Heterozygotes are WT and segregate WT, paralyzed Dpys and dead eggs. cc507 is a recessive embryonic lethal.

Heterozygotes are WT and segregate WT, paralyzed Dpys and Unc-4s which arrest as larval lethals.

Heterozygotes are WT and segregate WT, paralyzed Dpys and Unc-4s which arrest as larval lethals.

Heterozygotes are WT and segregate WT, paralyzed Dpys and embyronic lethals.

Heterozygotes are WT and segregate WT, paralyzed Dpys and Unc-4s which arrest as larval lethals.

Heterozygotes are WT and segregate WT, DpyUnc (mnC1 homozygotes) and larval lethals (lin-31 hlh-1 homozygotes). The lin-31 hlh-1 homozygotes are very Dpy and Lumpy and look like they hatched just after reaching the two-fold stage. See also WBPaper00001975.