Immunogen sequence: GQGIMNKEPA VIGRPDFEHA VEASKLSSQI KYKEKFDNEM KDKKHHYNPL ESASFRQNQL AATLASNVKY KKDIQNMHDP VSDLPNLLFL DHVLKASKML SGREYKKLFE ENKGMYHFDA DAVEHLHHKG NAVLQ Highest antigen sequence identity to the following orthologs: Mouse - 83%, Rat - 84%.