>3f4g_X mol:na length:54 FMN riboswitch
GGAUCUUCGGGGCAGGGUGAAAUUCCCGACCGGUGGUAUAGUCCACGAAAGCUU
>3f4g_Y mol:na length:56 FMN riboswitch
GCUUUGAUUUGGUGAAAUUCCAAAACCGACAGUAGAGUCUGGAUGAGAGAAGAUUC