Chains and heterogens:
PDB Chain Sequences:
>3chfA (A:) mrfatstivkvalllsslcvdaavmwnrdtsstdlearassgyrsvvyfvnwaiygrnhn pqdlpverlthvlyafanvrpetgevymtdswadiekhypgdswsdtgnnvygcikqlyl lkkqnrnlkvllsiggwtyspnfapaastdagrknfaktavkllqdlgfdgldidweype ndqqandfvlllkevrtaldsysaanaggqhflltvaspagpdkikvlhlkdmdqqldfw nlmaydyagsfsslsghqanvyndtsnplstpfntqtaldlyraggvpankivlgmplyg rsfantdgpgkpyngvgqgswengvwdykalpqagatehvlpdimasysydatnkflisy dnpqvanlksgyikslglggamwwdsssdktgsdslittvvnalggtgvfeqsqneldyp vsqydnlrngmqt
>3chfA (A:) assgyrsvvyfvnwaiygrnhnpqdlpverlthvlyafanvrpetgevymtdswadiekh ypgdswsdtgnnvygcikqlyllkkqnrnlkvllsiggwtyspnfapaastdagrknfak tavkllqdlgfdgldidweypendqqandfvlllkevrtaldsysaanaggqhflltvas pagpdkikvlhlkdmdqqldfwnlmaydyagsfsslsghqanvyndtsnplstpfntqta ldlyraggvpankivlgmplygrsfantdgpgkpyngvgqgswengvwdykalpqagate hvlpdimasysydatnkflisydnpqvanlksgyikslglggamwwdsssdktgsdslit tvvnalggtgvfeqsqneldypvsqydnlrngmqt
>3chfB (B:) mrfatstivkvalllsslcvdaavmwnrdtsstdlearassgyrsvvyfvnwaiygrnhn pqdlpverlthvlyafanvrpetgevymtdswadiekhypgdswsdtgnnvygcikqlyl lkkqnrnlkvllsiggwtyspnfapaastdagrknfaktavkllqdlgfdgldidweype ndqqandfvlllkevrtaldsysaanaggqhflltvaspagpdkikvlhlkdmdqqldfw nlmaydyagsfsslsghqanvyndtsnplstpfntqtaldlyraggvpankivlgmplyg rsfantdgpgkpyngvgqgswengvwdykalpqagatehvlpdimasysydatnkflisy dnpqvanlksgyikslglggamwwdsssdktgsdslittvvnalggtgvfeqsqneldyp vsqydnlrngmqt
>3chfB (B:) assgyrsvvyfvnwaiygrnhnpqdlpverlthvlyafanvrpetgevymtdswadiekh ypgdswsdtgnnvygcikqlyllkkqnrnlkvllsiggwtyspnfapaastdagrknfak tavkllqdlgfdgldidweypendqqandfvlllkevrtaldsysaanaggqhflltvas pagpdkikvlhlkdmdqqldfwnlmaydyagsfsslsghqanvyndtsnplstpfntqta ldlyraggvpankivlgmplygrsfantdgpgkpyngvgqgswengvwdykalpqagate hvlpdimasysydatnkflisydnpqvanlksgyikslglggamwwdsssdktgsdslit tvvnalggtgvfeqsqneldypvsqydnlrngmq