Chains and heterogens:
PDB Chain Sequences:
>1r5yA (A:) mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk irdsisegrfsqfaqdfraryfarns
>1r5yA (A:) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmlsltkqseegvtfmlspersi eiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrkeqaenaalfgi qqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpmlpddkphylmg vgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsechca vcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfrary f