>d4p9hc1 b.1.1.1 (C:2-97) CD4 V-set domains {Human (Homo sapiens) [TaxId: 9606]} kvvlgkkgdtveltctasqkksiqfhwknsnqikilgnqgsfltkgpsklndradsrrsl wdqgnfpliiknltiedsdtyicevedqkeevqllv