Is an ortholog of C. elegans pdf-1. In C. elegans, pdf-1 is involved in several processes, including locomotory behavior; parturition; and positive regulation of protein secretion.
Is an ortholog of C. elegans pdf-2. In C. elegans, pdf-2 is involved in several processes, including adenylate cyclase-activating G protein-coupled receptor signaling pathway; locomotory behavior; and parturition.