>5IH2_2|Chains C[auth M], D[auth N]|Proline rich Peptide|Endothia gyrosa (40263) XYEKPALPRKRX >5IH2_1|Chains A, B|Adapter molecule crk|Mus musculus (10090) AEYVRALFDFNGNDEEDLPFKKGDILRIRDKPEEQWWNAEDSEGKRGMIPVPYVEKYR