Protein Wnt-13,protein Wnt-2b,wingless-type MMTV integration site family, member 13,wingless-type MMTV integration site family, member 2B,WNT13,XWNT2, Xenopus, homolog of.
Ligand for members of the frizzled family of seven transmembrane receptors. Functions in the canonical Wnt/beta-catenin signaling pathway. Plays a redundant role in embryonic lung development.