Immunogen sequence: MSQWHHPRSGW GRRRDFSGRS SAKKKGGNHI PERWKDYLPV GQRMPGTRFI AFKVPLQKSF EKKLAPEECF SPLDLFNKIR EQNEELGLII DLTYTQRYYK PEDLPETVPY LKIFTVGHQV PDDETIFKFK HAVNGFLKEN KDNDKLIGV Highest antigen sequence identity to the following orthologs - mouse