>2potA (A:) observed residues (from ATOM records) rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyseegvtfkhmlspersieiqhllg sdivmafdectpypatpsraassmersmrwakrsrdafdsrkeqaenaalfgiqqgsvfe nlrqqsadalaeigfdgyavgglavgqgqdemfrvldfsvpmlpddkphylmgvgkpddi vgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsechcavcqkwsr ayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfraryfa