>1CDU_1|Chain A|T-CELL SURFACE GLYCOPROTEIN CD4|Homo sapiens (9606) KKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSVLTKGPSKLNDRADSRRSLWDQGNFPLIIKNLKIEDSDTYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLTLESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCTVLQNQKKVEFKIDIVVLA