Function
The level of let-60 controls the switch between vulval and hypodermal cell fates during C.elegans vulval induction (PubMed:2257629, PubMed:2123303, PubMed:24929033, PubMed:28135265). May stimulate the guanine nucleotide exchange factor (GEF) activity of rap-1 (PubMed:10608844).