>7OVR_1|Chains A, B, C, D, E, F, G[auth H], H[auth I], I[auth J], J[auth O], K[auth P], L[auth Q], M[auth R], N[auth S], O[auth U], P[auth W], Q[auth Y], R[auth b], S[auth c], T[auth d], U[auth e], V[auth f], W[auth j], X[auth l]|HIV-1 matrix|Human immunodeficiency virus 1 (11676) GARASVLSGGELDKWEKIRLRPGGKKQYKLKHIVWASRELERFAVNPGLLETSEGCRQILGQLQPSLQTGSEELRSLYNTIAVLYCVHQRIDVKDTKEALDKIEEEQNKSKKKAQ