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
AGGTCTAGGTGGCAAGGGCGTCCT GAGCCCAGCCACCTAGACTTTC GAGAGGACTCGGAGCCCAGCCACCTAGACTTTCCCAGGAGAAGCGCAGGTCTAGGTGGCAAGGGCGTCCTGGTCCTACT  2 2 3' arm Mus_musculus mirbase  100  100 -44.41 ...((((((.(((((((.(((((((((((((((....)).......)))))))))))))..)))).))).))))))... (-44.41)