7wi9 V 50 2.98 RF02977 URS000268136C_381 36620887 0010468 381 ngcgugguccguucaacucguuccucgaaagaggaacuacgggagacgcc <<<<<..<<<<<.......<<<<<<<....>>>>>>>.>>>>>..>>>>> (((((..(((((.......(((((((....))))))).)))))..))))) The THF-II riboswitch bound to THF and soaking with SeUrea; RNA (50-MER) 7wib V 50 2.83 RF02977 URS000268136C_381 36620887 0010468 381 ngcgugguccguucaacucguuccucgaaagaggaacuacgggagacgcc <<<<<..<<<<<.......<<<<<<<....>>>>>>>.>>>>>..>>>>> (((((..(((((.......(((((((....))))))).)))))..))))) The THF-II riboswitch bound to THF; RNA (50-MER) 8xze A 53 2.34 RF02977 38769061 0010468 41312 ngguguguaccguucaacucgucccagcuucgacugggacuacgggagcgccu <<<<<<...<<<<.......<<<<<<<......>>>>>>>.>>>>..>>>>>> ((((((...((((.......((((((((...).))))))).))))..)))))) Crystal structure of THF-II riboswitch with THF and soaked with Ir; RNA (53-MER) 8xzw A 53 1.91 RF02977 38769061 0010468 41312 ngguguguaccguucaacucgucccagcuucgacugggacuacgggagcgccu <<<<<<...<<<<.......<<<<<<<......>>>>>>>.>>>>..>>>>>> ((((((...((((.......((((((((...).))))))).))))..)))))) Crystal structure of THF-II riboswitch with THF and soaked with Ir; RNA (53-MER)