3fo6 A 67 1.9 RF00167 URS000080DD54_1423 19523903 0009113 1423 ggacauauaaucgcguggauauggcacgcaaguuucuaccgggcaccguaaauguccgacuaugucc <<<<<<<...<.<<<<<.....<<>>>>>.>........<<<<<<>>.....>>>>>>..>>>>>>> ((((((((..(.(((((.....[[))))).)[.....)]((((((]].....))))))..))))))) Crystal structure of guanine riboswitch bound to 6-O-methylguanine; Guanine riboswitch 3ges A 67 2.15 RF00167 URS000080DFC3_1423 19523903 0009113 1423 ggacauauaaucgcguggauauggcacgcaaguuucuaccgggcaccguaaauguccgauuaugucc <<<<<<<...<.<<<<<.....<<>>>>>.>........<<<<<<>>.....>>>>>>..>>>>>>> ((((((((..(.(((((.....[[))))).)[.....)]((((((]].....))))))..))))))) Crystal structure of the guanine riboswitch C74U mutant bound to 6-O-methylguanine; Guanine riboswitch