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
CAGTGGTAGAGCATATGAC CATGTGCAAGGCCCTGAG CTGGAAAGTAGCTCAGTGGTAGAGCATATGACCAGCATGTGCAAGGCCCTGAGTTTATCCCCAGCA  5 1 5' arm Mus_musculus mirbase tRNA 0.000000003 mmu-mir-1928 0.0007 -27.7 ((((.....(((((((.(((...(((((((.....)))))))...)))))))))).....)))).. (-27.70)