Chains and heterogens:
PDB Chain Sequences:
>6exrA (A:) marvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemd gitavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvlss
>6exrA (A:) arvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemdg itavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvl
>6exrB (B:) marvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemd gitavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvlss
>6exrB (B:) arvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemdg itavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvl
>6exrC (C:) marvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemd gitavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvlss
>6exrC (C:) arvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmmdgit avkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvl
>6exrD (D:) marvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemd gitavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvlss
>6exrD (D:) arvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemdg itavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvl
>6exrE (E:) marvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemd gitavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvlss
>6exrE (E:) arvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmmdgit avkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvl
>6exrF (F:) marvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemd gitavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvlss
>6exrF (F:) arvlvvddaafmrmllkkiltqaghevvgeasngkeavekykqlkpdlvtmdivmpemdg itavkeimkidpnakiimitavgqeakvmealksgakgyivkpfqaqkvieevnrvl