>1CT4_1|Chain A[auth E]|PROTEINASE B|Streptomyces griseus (1911) ISGGDAIYSSTGRCSLGFNVRSGSTYYFLTAGHCTDGATTWWANSARTTVLGTTSGSSFPNNDYGIVRYTNTTIPKDGTVGGQDITSAANATVGMAVTRRGSTTGTHSGSVTALNATVNYGGGDVVYGMIRTNVCAEPGDSGGPLYSGTRAIGLTSGGSGNCSSGGTTFFQPVTEALVAYGVSVY >1CT4_2|Chain B[auth I]|OVOMUCOID INHIBITOR|Meleagris gallopavo (9103) VDCSEYPKPACTVEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC