mature_miRNA	miRNA*	pre-miRNA	EST_contig	mismatches	bulges	arm	species	source_database	RFAM_best_hit	RFAM_lowest_evalue	miRBase_best_hit	miRBase_lowest_evalue	folding_energy	secondary_structure
AGGTCTGTAGCTCAGTTGGCAGA GAGCAACAACAACAGCAACAACCCGAG CACTCGAGCAACAACAACAGCAACAACCCGAGAGCCTATCTAGGGCCTAGGTCTGTAGCTCAGTTGGCAGAGT  7 4 3' arm Mus_musculus mirbase tRNA 0.001  100 -23.8 .((((..((..((((...(((.(((..((.((.((((.....)))))).))..))).)))..)))))).)))) (-23.80)