>1X27_1|Chains A, B, C, D, E, F|Proto-oncogene tyrosine-protein kinase LCK|Homo sapiens (9606) GSHMNLVIALHSYEPSHDGDLGFEKGEQLRILEQSGEWWKAQSLTTGQEGFIPFNFVAKANSLEPEPWFFKNLSRKDAERQLLAPGNTHGSFLIRESESTAGSFSLSVRDFDQNQGEVVKHYKIRNLDNGGFYISPRITFPGLHELVRHYTNASDGLCTRLSRPCQT >1X27_2|Chains G[auth I], H[auth J], I[auth K], J[auth L], K[auth M], L[auth N]|CRK-associated substrate|null MEDYDYVHL