8xzq A 53 1.83 RF02977 38769061 0010468 41312 ngguguguaccguucaacucgucccagcuucgacugggacuacgggagcgccu <<<<<<...<<<<.......<<<<<<<......>>>>>>>.>>>>..>>>>>> ((((((...((((.......((((((((...).))))))).))))..)))))) Crystal structure of folE riboswitch with 8-N Guanine; RNA (53-MER)