Chains and heterogens:
PDB Chain Sequences:
>1x2gA (A:) stlrllisdsydpwfnlaveecifrqmpatqrvlflwrnadtvvigraqnpwkecntrrm eednvrlarrssgggavfhdlgntcftfmagkpeydktistsivlnalnalgvsaeasgr ndlvvktvegdrkvsgsayretkdrgfhhgtlllnadlsrlanylnpdkkklaakgitsv rsrvtnltellpgitheqvceaiteaffahygerveaeiispnktpdlpnfaetfarqss wewnfgqapafshllderftwggvelhfdvekghitraqvftdslnpaplealagrlqgc lyradmlqqeceallvdfpeqekelrelsawmagavr
>1x2gA (A:) stlrllisdsydpwfnlaveecifrqmpatqrvlflwrnadtvvigraqnpwkecntrrm eednvrlarrssgggavfhdlgntcftfmagkpeydktistsivlnalnalgvsaeasgr ndlvvktvegdrkvsgsayretkdrgfhhgtlllnadlsrlanylnpdkkklaakgrvtn ltellpgitheqvceaiteaffahygerveaeiispnktpdlpnfaetfarqsswewnfg qapafshllderftwggvelhfdvekghitraqvftdslnpaplealagrlqgclyradm lqqeceallvdfpeqekelrelsawmagavr
>1x2gB (B:) stlrllisdsydpwfnlaveecifrqmpatqrvlflwrnadtvvigraqnpwkecntrrm eednvrlarrssgggavfhdlgntcftfmagkpeydktistsivlnalnalgvsaeasgr ndlvvktvegdrkvsgsayretkdrgfhhgtlllnadlsrlanylnpdkkklaakgitsv rsrvtnltellpgitheqvceaiteaffahygerveaeiispnktpdlpnfaetfarqss wewnfgqapafshllderftwggvelhfdvekghitraqvftdslnpaplealagrlqgc lyradmlqqeceallvdfpeqekelrelsawmagavr
>1x2gB (B:) stlrllisdsydpwfnlaveecifrqmpatqrvlflwrnadtvvigraqnpwkecntrrm eednvrlarrssgggavfhdlgntcftfmagkpeydktistsivlnalnalgvsaeasgr ndlvvktvegdrkvsgsayretkdrgfhhgtlllnadlsrlanylnpdkkklaakrvtnl tellpgitheqvceaiteaffahygerveaeiispnktpdlpnfaetfarqsswewnfgq apafshllderftwggvelhfdvekghitraqvftdslnpaplealagrlqgclyradml qqeceallvdfpeqekelrelsawmagavr
>1x2gC (C:) stlrllisdsydpwfnlaveecifrqmpatqrvlflwrnadtvvigraqnpwkecntrrm eednvrlarrssgggavfhdlgntcftfmagkpeydktistsivlnalnalgvsaeasgr ndlvvktvegdrkvsgsayretkdrgfhhgtlllnadlsrlanylnpdkkklaakgitsv rsrvtnltellpgitheqvceaiteaffahygerveaeiispnktpdlpnfaetfarqss wewnfgqapafshllderftwggvelhfdvekghitraqvftdslnpaplealagrlqgc lyradmlqqeceallvdfpeqekelrelsawmagavr