Heterozygotes are WT and segregate WT, Unc-36, DpyUncLet and dead eggs. Lethal mid-larval; double cuticle, no pumping. Maintain by picking WT.

Heterozygotes are WT and segregate WT, DpyUncs and Unc larval lethals. Reference null allele for let-23. 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.