Immunogen sequence: LHGIGETVHV PFPFDETELQ GEFTRVNMGV HKALQILRNR VDLQHLCGYV TMLNASSQLA DRKLSDASDE RGEPDLASGS Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 88%. FAM91A1 (family with sequence similarity 91, member A1) is a