Immunogen sequence: ILEVDTKKQI VRVEPLVTMG QVTALLTSIG WTLPVLPELD DLTVGGLIMG TGIESSSHKY GLFQHICTAY ELVLADGSFV RCTPSENSDL FYAVPWSCGT LGFLVAAEIR IIPAKKYVKL RFEPVRGLEA ICAKFTHESQ. DHCR24 is a flavin adenine dinucleotide (FAD)-dependent oxidoreductase which ca