>9K0E_2|Chains B[auth A], D, F[auth E], H[auth F], J[auth L], L[auth M]|Amyloid-beta protein 40|Homo sapiens (9606) GYEVHHQKLVFFA >9K0E_1|Chains A[auth B], C[auth G], E[auth H], G[auth I], I[auth N], K[auth O]|Amyloid-beta A4 protein|Homo sapiens (9606) DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA