>2P9R_1|Chains A, B|Alpha-2-macroglobulin|Homo sapiens (9606) DSLVFVQTDKSIYKPGQTVKFRVVSMDENFHPLNELIPLVYIQDPKGNRIAQWQSFQLEGGLKQFSFPLSSEPFQGSYKVVVQKKSGGRTEHPFTVEEFVLP