Immunogen sequence: TGKFSMGSRK GSLYNWTPPS TPSFRERYYL SVLQQPTQQA LLLGGPRATS ILSYLSDSDL RGPSLRSQSQ ELPEMDSFSS EDPRDTETST SASTSDVGFL Highest antigen sequence identity to the following orthologs: Mouse - 86%, Rat - 88%. RIPOR3 (RIPOR Family Member 3) is a Pr