Immunogen sequence: FLLAVDVSASM NQRVLGSILN ASTVAAAMCM VVTRTEKDSY VVAFSDEMVP CPVTTDMTLQ QVLMAMSQIP AGGTDCSLPM IWAQKTNTPA DVFIVFTDNE TFAGGVHPAI ALREYRKKMD IPAKLIVCGM TSNGF Highest antigen sequence identity to the following orthologs - mouse 87%, rat 86%. T