Immunogen sequence: DEEESKLTYT EIHQEYKELV EKLLEGYLKE IGINEDQFQE ACTSPLAKTH TSQAILQPVL AAEDFTIFKA MMVQKNIEMQ LQAIRIIQER NGVLPDCLTD GSDVVSDLEH EEMKILREVL RKSKEEYDQE EERKRK Highest antigen sequence identity to the following orthologs: Mouse - 97%, Rat - 97%