>1BHF_1|Chain A|T-LYMPHOCYTE-SPECIFIC PROTEIN TYROSINE KINASE P56LCK|Homo sapiens (9606) ANSLEPEPWFFKNLSRKDAERQLLAPGNTHGSFLIRESESTAGSFSLSVRDFDQNQGEVVKHYKIRNLDNGGFYISPRITFPGLHELVRHYTNASDGLCTRLSRPCQT >1BHF_2|Chain B[auth I]|INHIBITOR ACE-IPA-GLU-GLU-ILE| XFEEI