>4ygoF (F:) observed residues (from ATOM records)
nsqltlralergdlrfihnlnnnrimsywfeepyesfdeleelynkhihdnaerrfvved
aqknliglvelieinyihrsaefqiiiapehqgkgfartlinraldysftilnlhkiylh
vavenpkavhlyeecgfveeghlveeffingryqdvkrmyilqskylnrse