Immunogen sequence: FHGTFSYLDD VPFKTGDKFK TPAKVGLPIG FSLPDCLQVV REVQYDFSLE KKTIEWAEEI KKIEEAEREA ECKIAEAEAK VNSKSGPEGD SKMSFSKTHS Highest antigen sequence identity to the following orthologs: Mouse - 87%, Rat - 87%. Originally named because of its sequen