>3QYD_1|Chains A, B, C|Chymotrypsin inhibitor 3|Psophocarpus tetragonolobus (3891) GSHMDDDLVDAEGNLVENGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSRLRSAFIPRGSLVRLGFANPPSCAASPWWTVVDSPQGPAVKLSQQKLPEKDIYVFKFEKVSHSNIHVYKLLYCQHDEEDVKCDQYIGIHRDRNGNRRLVVTEENPLELVLLKAKS