Immunogen sequence: VRSGILEQTG ATAAVLQSDT MDHYRTFHML ERLLHAPPKL LHQLIFQIPP SRQALLIERY YAFDEAFVRE VLGKKLSKGT KKDLDDISTK TGITLKSCRR QFDNFKRVFK VVEEMRGSL Highest antigen sequence identity to the following orthologs: Mouse - 97%, Rat - 97%. Acidic fibroblast