Immunogen sequence: EDNIGYLRFDM FGDGELLTQV SRLLVEHIWK KIMHTDAMII DMRFNIGGPT SSIPILCSYF FDEGPPVLLD KIYSRPDDSV SELWTHAQVV GERYGSK Highest antigen sequence identity to the following orthologs - mouse 86%, rat 86%. Interphotoreceptor retinol-binding protein