Chains and heterogens:
PDB Chain Sequences:
>2pwuA (A:) mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk irdsisegrfsqfaqdfraryfarns
>2pwuA (A:) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslskqseegvtfksmlspers ieiqhllgsdivmafdectpsraassmersmrwakrsrdafdsrkeqaenaalfgiqqgs vfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpmlpddkphylmgvgkp ddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsechcavcqk wsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfraryfa