Immunogen sequence: AYPSLVAMAS QRQAKIQRYK QKKELEHRLS AMKSAVESGQ ADDERVREYY LLHLQRWIDI SLEEIESIDQ EIKILRERDS SREASTSNSS RQERPPVKPF ILTRNMAQAK VFGAGYPSLP Highest antigen sequence identity to the following orthologs: Mouse - 80%, Rat - 83%. The proliferatio