Chains and heterogens:
PDB Chain Sequences:
>3fu7A (A:) eptcntpsnracwsdgfdintdyevstpdtgvtqsyvfnltevdnwmgpdgvvkekvmli ngnimgpnivanwgdtvevtvinnlvtngtsihwhgihqkdtnlhdgangvtecpippkg gqrtyrwrarqygtswyhshfsaqygngvvgtiqingpaslpydidlgvfpitdyyyraa ddlvhftqnnappfsdnvlingtavnpntgegqyanvtltpgkrhrlrilntstenhfqv slvnhtmtviaadmvpvnamtvdslflavgqrydvvidasrapdnywfnvtfggqaacgg slnphpaaifhyagapgglptdegtppvdhqcldtldvrpvvprsvpvnsfvkrpdntlp valdltgtplfvwkvngsdinvdwgkpiidyiltgntsypvsdnivqvdavdqwtywlie ndpegpfslphpmhlhghdflvlgrspdvpaasqqrfvfdpavdlarlngdnpprrdttm lpaggwlllafrtdnpgawlfhchiawhvsgglsvdflerpadlrqrisqededdfnrvc dewraywptnpypkidsgl
>3fu7B (B:) eptcntpsnracwsdgfdintdyevstpdtgvtqsyvfnltevdnwmgpdgvvkekvmli ngnimgpnivanwgdtvevtvinnlvtngtsihwhgihqkdtnlhdgangvtecpippkg gqrtyrwrarqygtswyhshfsaqygngvvgtiqingpaslpydidlgvfpitdyyyraa ddlvhftqnnappfsdnvlingtavnpntgegqyanvtltpgkrhrlrilntstenhfqv slvnhtmtviaadmvpvnamtvdslflavgqrydvvidasrapdnywfnvtfggqaacgg slnphpaaifhyagapgglptdegtppvdhqcldtldvrpvvprsvpvnsfvkrpdntlp valdltgtplfvwkvngsdinvdwgkpiidyiltgntsypvsdnivqvdavdqwtywlie ndpegpfslphpmhlhghdflvlgrspdvpaasqqrfvfdpavdlarlngdnpprrdttm lpaggwlllafrtdnpgawlfhchiawhvsgglsvdflerpadlrqrisqededdfnrvc dewraywptnpypkidsgl