Immunogen sequence: ERKGSILVDFK ELTEGGEVTN LIPDIATELR DAPEKTLACM GLAIHQVLTK DLERHAAELQ AQEGLSNDGE TMVNVPHIHA RVYNYEPLTQ LKNVRANYYG KYIALRGTVV RVSNIKPLCT KMAFLCAACG EIQSFPLPDG KYSL Highest antigen sequence identity to the following orthologs - mouse 88%,