Immunogen sequence: PGLQCHPPKD DEAPLRALLL GRGRCLPARA PAVAEENPKE SKPQAGTARP QDVNRRDQQR NPGTSTTPSQ PNSAGVQDTE MGPCRRHLDS VLQQLQTEVY RGAQTLYVPN CDHRGFYRKR QCRSSQGQRR GPCWC Highest antigen sequence identity to the following orthologs: Mouse - 71%, Rat - 68%.