>CTRB1_MOUSE MAFLWLVSCFALVGATFGCGVPAIQPVLTGLSRIVNGEDAIPGSWPWQVSLQDRTGFHFC GGSLISENWVVTAAHCGVKTTDVVVAGEFDQGSDEENVQVLKIAQVFKNPKFNSFTVRND ITLLKLATPAQFSETVSAVCLPTVDDDFPAGTLCATTGWGKTKYNALKTPDKLQQAALPI VSEAKCKESWGSKITDVMICAGASGVSSCMGDSGGPLVCQKDGVWTLAGIVSWGSGFCST STPAVYARVTALMPWVQEILEAN