arginyl-prolyl-prolyl--glycyl-phenylalanyl-seryl-(3S)(amino)-5-(carbonylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one-arginine
arginyl-prolyl-prolyl--glycyl-phenylalanyl-seryl-(3s)(amino)-5-(carbonylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5h)-one-arginine