Chains and heterogens:
PDB Chain Sequences:
>3ch9A (A:) mrfatstivkvalllsslcvdaavmwnrdtsstdlearassgyrsvvyfvnwaiygrnhn pqdlpverlthvlyafanvrpetgevymtdswadiekhypgdswsdtgnnvygcikqlyl lkkqnrnlkvllsiggwtyspnfapaastdagrknfaktavkllqdlgfdgldidweype ndqqandfvlllkevrtaldsysaanaggqhflltvaspagpdkikvlhlkdmdqqldfw nlmaydyagsfsslsghqanvyndtsnplstpfntqtaldlyraggvpankivlgmplyg rsfantdgpgkpyngvgqgswengvwdykalpqagatehvlpdimasysydatnkflisy dnpqvanlksgyikslglggamwwdsssdktgsdslittvvnalggtgvfeqsqneldyp vsqydnlrngmqt
>3ch9A (A:) assgyrsvvyfvnwaiygrnhnpqdlpverlthvlyafanvrpetgevymtdswadiekh ypgdswsdtgnnvygcikqlyllkkqnrnlkvllsiggwtyspnfapaastdagrknfak tavkllqdlgfdgldidweypendqqandfvlllkevrtaldsysaanaggqhflltvas pagpdkikvlhlkdmdqqldfwnlmaydyagsfsslsghqanvyndtsnplstpfntqta ldlyraggvpankivlgmplygrsfantdgpgkpyngvgqgswengvwdykalpqagate hvlpdimasysydatnkflisydnpqvanlksgyikslglggamwwdsssdktgsdslit tvvnalggtgvfeqsqneldypvsqydnlrngmqt
>3ch9B (B:) mrfatstivkvalllsslcvdaavmwnrdtsstdlearassgyrsvvyfvnwaiygrnhn pqdlpverlthvlyafanvrpetgevymtdswadiekhypgdswsdtgnnvygcikqlyl lkkqnrnlkvllsiggwtyspnfapaastdagrknfaktavkllqdlgfdgldidweype ndqqandfvlllkevrtaldsysaanaggqhflltvaspagpdkikvlhlkdmdqqldfw nlmaydyagsfsslsghqanvyndtsnplstpfntqtaldlyraggvpankivlgmplyg rsfantdgpgkpyngvgqgswengvwdykalpqagatehvlpdimasysydatnkflisy dnpqvanlksgyikslglggamwwdsssdktgsdslittvvnalggtgvfeqsqneldyp vsqydnlrngmqt
>3ch9B (B:) assgyrsvvyfvnwaiygrnhnpqdlpverlthvlyafanvrpetgevymtdswadiekh ypgdswsdtgnnvygcikqlyllkkqnrnlkvllsiggwtyspnfapaastdagrknfak tavkllqdlgfdgldidweypendqqandfvlllkevrtaldsysaanaggqhflltvas pagpdkikvlhlkdmdqqldfwnlmaydyagsfsslsghqanvyndtsnplstpfntqta ldlyraggvpankivlgmplygrsfantdgpgkpyngvgqgswengvwdykalpqagate hvlpdimasysydatnkflisydnpqvanlksgyikslglggamwwdsssdktgsdslit tvvnalggtgvfeqsqneldypvsqydnlrngmq