>d1g9nc2 b.1.1.3 (C:98-181) CD4 C2-set domains {Human (Homo sapiens) [TaxId: 9606]} fgltansdthllqgqsltltlesppgsspsvqcrsprgkniqggktlsvsqlelqdsgtw tctvlqnqkkvefkidivvlafqk