Chains and heterogens:
PDB Chain Sequences:
>4q1gA (A:) mahhhhhhssglevlfqgpmthsvvelieiesaiiqvkmqdrthknafsqeltddliqaf eyirqnpkykaviltgydnyfasggtqegllriqqgltkftddnlyslaldceipviaam qghgigggfvmglfadivilsresvytanfmkygftpgmgatfivpkklgfslaqeilln agsyrgadlekrgvpfkvlpraevldyavelaqelaekprnslvtlkdhlvaplrdqlpr vieqelmmhektfhheevksrikglygn
>4q1gA (A:) mthsvvelieiesaiiqvkmqdrthknafsqeltddliqafeyirqnpkykaviltgydn yfasggtqegllriqqgltdnlyslaldceipviaamqghgigggfvmglfadivilsre svytanfmkygftpgmgatfivpkklgfslaqeillnagsyrgadlekrgvpfkvlprae vldyavelaqelaekprnslvtlkdhlvaplrdqlprvieqelmmhektfhheevksrik glyg
>4q1gB (B:) mahhhhhhssglevlfqgpmthsvvelieiesaiiqvkmqdrthknafsqeltddliqaf eyirqnpkykaviltgydnyfasggtqegllriqqgltkftddnlyslaldceipviaam qghgigggfvmglfadivilsresvytanfmkygftpgmgatfivpkklgfslaqeilln agsyrgadlekrgvpfkvlpraevldyavelaqelaekprnslvtlkdhlvaplrdqlpr vieqelmmhektfhheevksrikglygn
>4q1gB (B:) thsvvelieiesaiiqvkmqdrthknafsqeltddliqafeyirqnpkykaviltgydny fasggtqegllriqqgltkftddnlyslaldceipviaamqghgigggfvmglfadivil sresvytanfmkygftpgmgatfivpkklgfslaqeillnagsyrgadlekrgvpfkvlp raevldyavelaqelaekprnslvtlkdhlvaplrdqlprvieqelmmhektfhheevks rikglyg
>4q1gC (C:) mahhhhhhssglevlfqgpmthsvvelieiesaiiqvkmqdrthknafsqeltddliqaf eyirqnpkykaviltgydnyfasggtqegllriqqgltkftddnlyslaldceipviaam qghgigggfvmglfadivilsresvytanfmkygftpgmgatfivpkklgfslaqeilln agsyrgadlekrgvpfkvlpraevldyavelaqelaekprnslvtlkdhlvaplrdqlpr vieqelmmhektfhheevksrikglygn
>4q1gC (C:) svvelieiesaiiqvkmqdrthknafsqeltddliqafeyirqnpkykaviltgydnyfa sggtqegllriqqgltddnlyslaldceipviaamqghgigggfvmglfadivilsresv ytanfmkygftpgmgatfivpkklgfslaqeillnagsyrgadlekrgvpfkvlpraevl dyavelaqelaekprnslvtlkdhlvaplrdqlprvieqelmmhek