Chains and heterogens:
PDB Chain Sequences:
>1q2rA (A:) mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk irdsisegrfsqfaqdfraryfarns
>1q2rA (A:) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqseegvtfkshldg srhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrk eqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpm lpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsed lkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrf sqfaqdfraryfarns
>1q2rB (B:) mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk irdsisegrfsqfaqdfraryfarns
>1q2rB (B:) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqseegvtfkshldg srhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrk eqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpm lpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsed lkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrf sqfaqdfraryf
>1q2rC (C:) mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk irdsisegrfsqfaqdfraryfarns
>1q2rC (C:) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqseegvtfkshldg srhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrk eqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpm lpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsed lkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrf sqfaqdfraryfarns
>1q2rD (D:) mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk irdsisegrfsqfaqdfraryfarns
>1q2rD (D:) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqseegvtfkshldg srhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrk eqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpm lpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsed lkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrf sqfaqdfraryf