Immunogen sequence: QSLGQVGGSL ASLTGQISNF TKDMLMEGTE EVEAELPDSR TKEIEAIHAI LRSENERLKK LCTDLEEKHE ASEIQIKQQS TSYRNQLQQK EVEISHLKAR QIALQDQLLK LQSAAQSVPS GAGVPATTAS SSFAY Highest antigen sequence identity to the following orthologs: Mouse - 77%, Rat - 77%.