>2BEA_1|Chains A, B|Chymotrypsin inhibitor 3|Psophocarpus tetragonolobus (3891) MEFDDDLVDAEGNLVEGGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVALGFANPPSCAASPWWTVVDSPQGPAVKLSQQKLPEKDILVFKFEKVSHSNIHVYKLLYCQHDEEDVKCDQYIGIHRDRNGNRRLVVTEENPLELVLLKAKSETASSH