3sd3 A 89 1.95 RF01831 URS000080DFDF_1309 21906956 0046653 1309 ggagaguagaugauucgcguuaagcgugugugaaugggaugucgucacacaacgaagcgagagcgcggugaaucauugcauccgcucca <<<<....<<<<<<<<<<<<....<<<<<<<<<.<.(((((..>>>>>>>>.>>..<<....>>>>>.>>>>>>>>>.))))).>>>>. ((((....((((((((((((......(((((((...[[[[[...))))))).....((....))))).))))))))).]]]]].)))). The structure of the tetrahydrofolate riboswitch containing a U25C mutation; Tetrahydrofolate riboswitch 3suh X 101 2.65 RF01831 URS000080DEF0_717961 21873197 0046653 717961 ggacagaguagguaaacgugcguaaagugccugagggacggggaguuguccucaggacgaacaccgaaagguggcgguacguuuaccgcaucucgcuguun ..........<<<<<<<<<<<<<....<<<<<<<<<<...((((....>>>>>>>>.>>..<<<<....>>>>>>>.>>>>>>>>>>...))))....... ..........(((((((((((((......(((((((((..[[[[..).)))))))).....((((....))))))).))))))))))...]]]]....... Crystal structure of THF riboswitch, bound with 5-formyl-THF; Riboswitch 4lvv A 89 2.1 RF01831 URS000080DF21_1309 24388757,21906956 0046653 1309 ggagaguagaugauucgcguuaagugugugugaaugggaugucgucacacaacgaagcgagagcgcggugaaucauugcauccgcucca <<<<....<<<<<<<<<<<<....<<<<<<<<<.<.(((((..>>>>>>>>.>>..<<....>>>>>.>>>>>>>>>.))))).>>>>. ((((....((((((((((((......(((((((...[[[[[...))))))).....((....))))).))))))))).]]]]].)))). Structure of the THF riboswitch; THF riboswitch