>9K0F_1|Chains A[auth D], B[auth E], C[auth F], E[auth G], F[auth H], G[auth I], I[auth J], J[auth L], K[auth M]|Amyloid-beta A4 protein|Homo sapiens (9606) DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA >9K0F_2|Chains D[auth K], H[auth N], L[auth O]|Amyloid-beta protein 40|Homo sapiens (9606) GYEVHHQKLVFFA