Immunogen sequence: QAKLDYQRLLL EKRQRKKRLE PFMVQPNPEA RLRRAKPRAS DEQTPLVNCH TPHSNVILHG IDGPAAVLKP DEVHAPSVSS SVVEEDAENT VDTASKPGLQ ERLQKHDISE SVNFDEETDG ISQSACLERP NSASSQ Highest antigen sequence identity to the following orthologs - mouse 54%, rat 56%.