6e1u A 33 1.94 URS0000E60BA5_119072 30940810 119072 cugggucgcagunnccccaguuaacaaaacaag <<<<<...(......>>>>>............) (((((...[.[....))))).........]..] Crystal structure of a class I PreQ1 riboswitch complexed with a synthetic compound 2: 2-[(dibenzo[b,d]furan-2-yl)oxy]-N,N-dimethylethan-1-amine; RNA (33-MER)