Immunogen sequence: MGCGNSTATS AGAGQGPAGA AKDVTEESVT EDDKRRNYGG VYVGLPSEAV NMVSSQTKTV RK Highest antigen sequence identity to the following orthologs: Mouse - 85%, Rat - 52%. OCC-1 (Overexpressed in colon carcinoma-1) was initially identified as a novel