Immunogen sequence: SQGDREPVYR DCVLQCEEQN CSGGALNHFR SRQPIYMSLA GWTCRDDCKY ECMWVTVGLY LQEGHKVPQF HGKWP Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 91%. Involved in the lipid remodeling steps of GPI-anchor maturation.