Int 1 related protein, INT1L 1, INT1L1, IRP, IRP protein, ONCOGENE INT1 LIKE 1, Protein Wnt-2, Secreted growth factor, Wingless type MMTV integration site family member 2, WNT2.
Ligand for members of the frizzled family of seven transmembrane receptors. Functions in the canonical Wnt signaling pathway that results in activation of transcription factors of the TCF/LEF family.