Immunogen sequence: PLKKIMEACA GGFSSSVGYP GRQYYFNSSG SSGYQDYYPH GRPDHYEEAP RNYDTYTAGL SEEEQLERAL QASLWDRGNT RNSPPPYGFH LSPEEMRRQR LHRFD Highest antigen sequence identity to the following orthologs: Mouse - 70%, Rat - 73%. The Rhomboid family of proteins