Chains and heterogens:
PDB Chain Sequences:
>3fyyA (A:) mkitdlelhavgiprhtgfvnkhvivkihtdegltgigemsdfshlplysvdlhdlkqgl lsillgqnpfdlmkinkeltdnfpetmyyyekgsfirngidnalhdlcakyldisvsdfl ggrvkekikvcypifrhrfseevesnldvvrqkleqgfdvfrlyvgknldadeeflsrvk eefgsrvriksydfshllnwkdahraikrltkydlglemiespaprndfdglyqlrlktd ypisehvwsfkqqqemikkdaidifnispvfiggltsakkaayaaevaskdvvlgttqel svgtaamahlgcsltninhtsdptgpelyvgdvvknrvtykdgylyapdrsvkglgield esllakyqvpdlswdnvtvhqlqdrtadtks
>3fyyA (A:) mkitdlelhavgiprhtgfvnkhvivkihtdegltgigemsdfshlplysvdlhdlkqgl lsillgqnpfdlmkinkeltdnfpetmyyyekgsfirngidnalhdlcakyldisvsdfl ggrvkekikvcypifrhrfseevesnldvvrqkleqgfdvfrlyvgknldadeeflsrvk eefgsrvriksydfshllnwkdahraikrltkydlglemiespaprndfdglyqlrlktd ypisehvwsfkqqqemikkdaidifnispvfiggltsakkaayaaevaskdvvlgttqel svgtaamahlgcsltninhtsdptgpelyvgdvvknrvtykdgylyapdrsvkglgield esllakyqvpdlswd
>3fyyB (B:) mkitdlelhavgiprhtgfvnkhvivkihtdegltgigemsdfshlplysvdlhdlkqgl lsillgqnpfdlmkinkeltdnfpetmyyyekgsfirngidnalhdlcakyldisvsdfl ggrvkekikvcypifrhrfseevesnldvvrqkleqgfdvfrlyvgknldadeeflsrvk eefgsrvriksydfshllnwkdahraikrltkydlglemiespaprndfdglyqlrlktd ypisehvwsfkqqqemikkdaidifnispvfiggltsakkaayaaevaskdvvlgttqel svgtaamahlgcsltninhtsdptgpelyvgdvvknrvtykdgylyapdrsvkglgield esllakyqvpdlswdnvtvhqlqdrtadtks
>3fyyB (B:) mkitdlelhavgiprhtgfvnkhvivkihtdegltgigemsdfshlplysvdlhdlkqgl lsillgqnpfdlmkinkeltdnfpetmyyyekgsfirngidnalhdlcakyldisvsdfl ggrvkekikvcypifrhrfseevesnldvvrqkleqgfdvfrlyvgknldadeeflsrvk eefgsrvriksydfshllnwkdahraikrltkydlglemiespaprndfdglyqlrlktd ypisehvwsfkqqqemikkdaidifnispvfiggltsakkaayaaevaskdvvlgttqel svgtaamahlgcsltninhtsdptgpelyvgdvvknrvtykdgylyapdrsvkglgield esllakyqvpdlswd