CTRB1 GI:118498341 chymotrypsin B1 1 maslwllscf slvgaafgcg vpaihpvlsg lsrivngeda vpgswpwqvs 50 51 lqdktgfhfc ggslisedwv vtaahcgvrt sdvvvagefd qgsdeeniqv 100 101 lkiakvfknp kfsiltvnnd itllklatpa rfsqtvsavc lpsadddfpa 150 151 gtlcattgwg ktkynanktp dklqqaalpl lsnaeckksw grritdvmic 200 201 agasgvsscm gdsggplvcq kdgawtlvgi vswgsdtcst sspgvyarvt 250 251 klipwvqkil aan