>1FN0_1|Chain A|CHYMOTRYPSIN INHIBITOR 3|Psophocarpus tetragonolobus (3891) MEFDDDLVDAEGNLVEDGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVALGFANPPSCAASPWWTVVDSPQGPAVKLSQQKLPEKDILVFKFEKVSHSNIHVYKLLYCQHDEEDVKCDQYIGIHRDRNGNRRLVVTEENPLELVLLKAKSETASSH