>4N5Z_1|Chains A, B[auth C], C[auth E], D[auth G], E[auth I], F[auth K], G[auth M], H[auth O], I[auth Q], J[auth S], K[auth U], L[auth W], M[auth Y], N[auth a], O[auth c]|Hemagglutinin HA1 chain|Influenza A virus (284218) ADPGDQICIGYHANNSTEQVDTIMEKNVTVTHAQDILEKKHNGKLCDLDGVKPLILRDCSVAGWLLGNPMCDEFINVPEWSYIVEKANPVNDLCYPGDFNDYEELKHLLSRINHFEKIQIIPKSSWSSHEASLGVSSACPYQGKSSFFRNVVWLIKKDSTYPTIKRSYNNTNQEDLLVLWGIHHPNDAAEQTKLYQNPTTYISVGTSTLNQRLVPRIATRSKVKGLSGRMEFFWTILKPNDAINFESNGNFIAPEYAYKIVKKGDSTIMKSELEYGNCNTKCQTPMGAINSSMPFHNIHPLTIGECPKYVKSNRLVLAIGLRNSPQRERRRKKR >4N5Z_2|Chains AA[auth B], BA[auth D], CA[auth F], DA[auth H], P[auth J], Q[auth L], R[auth N], S[auth P], T[auth R], U[auth T], V, W[auth X], X[auth Z], Y[auth b], Z[auth d]|Hemagglutinin|Influenza A virus (284218) GLFGAIAGFIEGGWQGMVDGWYGYHHSNEQGSGYAADKESTQKAIDGVTNKVNSIIDKMNTQFEAVGREFNNLERRIENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRLQLRDNAKELGNGCFEFYHKCDNECMESVRNGTYDYPQYSEEARLKREEISSGRLVPR