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 AAACAAACATGGTGCACTTCTT GAAGTTGCCCATGTTATTTT AAAGAAGTTGCCCATGTTATTTTTCGCTTTTATTTGTGACGAAACAAACATGGTGCACTTCTT 1 4 3' arm Mus_musculus mirbase mir-154 6e-17 rno-mir-495 4e-30 -22.4 .(((((((.(((((((((.(((.((((........)))).)))...))))))).))))))))) (-22.40)