>5UL6_1|Chain A|Adapter molecule crk|Homo sapiens (9606) AEYVRALFDFNGNDEEDLPFKKGDILRIRDKPEEQWWNAEDSEGKRGMIPVPYVEKYR >5UL6_2|Chain B[auth M]|Proline-rich motif of nonstructural protein 1 of influenza a virus|Influenza A virus (11320) XYGRPPLPPKQKRKX