>sp|Q9CR35|CTRB1_MOUSE Chymotrypsinogen B OS=Mus musculus OX=10090 GN=Ctrb1 PE=1 SV=1
MAFLWLVSCFALVGATFGCGVPAIQPVLTGLSRIVNGEDAIPGSWPWQVSLQDRTGFHFC
GGSLISENWVVTAAHCGVKTTDVVVAGEFDQGSDEENVQVLKIAQVFKNPKFNSFTVRND
ITLLKLATPAQFSETVSAVCLPTVDDDFPAGTLCATTGWGKTKYNALKTPDKLQQAALPI
VSEAKCKESWGSKITDVMICAGASGVSSCMGDSGGPLVCQKDGVWTLAGIVSWGSGFCST
STPAVYARVTALMPWVQEILEAN