>1s38A (A:) observed residues (from ATOM records) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmsltkqseegvtfksrhmlspe rsieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrkeqaenaal fgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpmlpddkphy lmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsec hcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfr aryf