>1xu8A (A:) observed residues (from ATOM records) smdalqlansafavdlfkqlcekeplgnvlfspiclstslslaqvgakgdtaneigqvlh fenvkdvpfgfqtvtsdvnklssfyslklikrlyvdkslnlstefisstkrpyakeletv dfkdkleetkgqinnsikdltdghfeniladnsvndqtkilvvnaayfvgkwmkkfpese tkecpfrlnktdtkpvqmmnmeatfcmgnidsinckiielpfqnkhlsmfillpkdvede stglekiekqlnseslsqwtnpstmanakvklsipkfkvekmidpkaclenlglkhifse dtsdfsgmsetkgvalsnvihkvcleitedggdhkdelnadhpfiyiirhnktrniiffg kfcsp