3egz	B	65	2.2		URS000080E272_32630	18940672					32630	gagggagaggugaagaauacgaccaccuagguaccauugcacuccgguaccuaaaacauacccuc	<<<<<...<<<<...........>>>><<<<<<<<..........>>>>>>>>.......>>>>>	(((((...((((...........))))((((((((..........)))))))).......)))))	Crystal structure of an in vitro evolved tetracycline aptamer and artificial riboswitch; Tetracycline aptamer and artificial riboswitch