function:May act as a linker molecule between the submembranous matrix on the luminal side of zymogen granule membrane (ZGM) and aggregated secretory proteins during granule formation in the TGN.,similarity:Belongs to the jacalin lectin family.,subcellular location:Stored in zymogen granules.,
Secreted, extracellular space, extracellular matrix . Zymogen granule lumen . Golgi apparatus lumen .
Highly expressed in liver. Detected at lower levels in colon, ileum and jejunum.