>sp|Q9CR35|CTRB1_MOUSE Chymotrypsinogen B OS=Mus musculus GN=Ctrb1 MAFLWLVSCFALVGATFGCGVPAIQPVLTGLSRIVNGEDAIPGSWPWQVSLQDRTGFHFC GGSLISENWVVTAAHCGVKTTDVVVAGEFDQGSDEENVQVLKIAQVFKNPKFNSFTVRND ITLLKLATPAQFSETVSAVCLPTVDDDFPAGTLCATTGWGKTKYNALKTPDKLQQAALPI VSEAKCKESWGSKITDVMICAGASGVSSCMGDSGGPLVCQKDGVWTLAGIVSWGSGFCST STPAVYARVTALMPWVQEILEAN