>9UMH_1|Chains A[auth AL], B[auth AM], C[auth AN], D[auth AO], E[auth AP], F[auth AQ], G[auth AR], H[auth AS], I[auth AT], J[auth AU], K[auth AV], L[auth AW], M[auth AX], N[auth AY], O[auth AZ], P[auth Aa], Q[auth Ab], R[auth Ac], S[auth Ad], T[auth Ae], U[auth Af]|Amyloid-beta protein 40|Homo sapiens (9606) DAEFRHNSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVV