[C.elegansII] y250 : mild Unc, Che, Egl defects; Ric.OA1: y251 (similar; both y250 and y251 are missense alleles). Encodes homolog of mammalian rab3 (73% identity to human Rab3a). Dominant negative transgene leads to Ric, some Unc, or L1 lethality like cha-1(0). [NM]