2MPZ_1|Chains A, AA[auth B], B[auth C], C[auth D], D[auth E], E[auth F], F[auth G], G[auth H], H[auth I], I[auth J], J[auth K], K[auth L], L[auth M], M[auth N], N[auth O], O[auth P], P[auth Q], Q[auth R], R[auth S], S[auth T], T[auth U], U[auth V], V[auth W], W[auth X], X[auth Y], Y[auth Z], Z[auth a]|Amyloid beta A4 protein|Homo sapiens (9606) label=1