>1utbA (A:) observed residues (from ATOM records) sfdpfastrtfnlamtdigemyfmpplmealaqraphiqistlrpnagnlkedmesgavd lalgllpelqtgffqrrlfrhryvcmfrkdhpsakspmslkqfselehvgvvalntghge vdglleragikrrmrlvvphfiaigpilhstdliatvpqrfavrcevpfglttsphpakl pdiainlfwhakynrdpgnmwlrqlfvelfseah