Immunogen sequence: FLSLLCPGLR IPQLSVLCAQ PRPRAMAISS SSCELPLVAV CQVTSTPDKQ QNFKTCAELV REAARLGACL AFLPEAFDFI ARDPAETLHL SEPLGGKLLE EYTQLARECG LWLSLGGFHE RGQDWEQT Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 67%. Plays a