2xnz A 65 1.59 RF00167 URS000080DFC3_1423 21439477 0009113 1423 gacauauaaucgcguggauauggcacgcaaguuucuaccgggcaccguaaauguccgauuauguc <<<<<<...<.<<<<<.....<<>>>>>.><......><<<<<<>>.....>>>>>>..>>>>>> (((((((..(.(((((.....[[))))).)[.....)]((((((]].....))))))..)))))) xpt-pbuX C74U Riboswitch from B. subtilis bound to acetoguanamine identified by virtual screening; Guanine riboswitch