Immunogen sequence: RSGKYMCRII VHFMWEDVQQ RGRVMGVNPY ILKKNMILMT NHFYAAILGY DEGILSDDHG LAAALWRTFF NRKCEDPRHL ELLVEYVRKQ IQYLDSMNGE DLLLTGEVSW RPLVEKNPQS ILKPHSP Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 91%. Heme oxy