Immunogen sequence: GPASAWSSSY PHAPYLGSAR SLSPHKMADG GSPFLGRRDF VYPSSTRDPS ASNGGGSPAR REEKKRKAAR LKFDFQAQSP KELTLQKGDI VYIHKEVDKN WL Highest antigen sequence identity to the following orthologs: Mouse - 80%, Rat - 83%. The SORBS3 gene encodes 2 isoforms