Immunogen sequence: AGHPEIGEAA VAVHQGDQTH HHPGCHNHHH LEAQQHNHHS RPQGHRKQRA LRIMAPKSGH CHQGCIGCRC AQNCHFGTAV PPPPVVEEKE R Highest antigen sequence identity to the following orthologs: Mouse - 27%, Rat - 25%. Paired receptors consist of highly related acti