>4gktA (A:) observed residues (from ATOM records)
rprfsfsiaaregkartgtiemkrgvirtpafmpvgatvkalkpetvratgadiilgnty
hlmlrpgaeriaklgglhsfmgwdrpiltdsggyqtkqseegvtfmlspersieiqhllg
sdivmafdectpypatpsraassmersmrwakrsrdafdsrkeqaenaalfgiqqgsvfe
nlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpmlpddkphylmgvgkpddi
vgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsechcavcqkwsr
ayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfraryf