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 AATTGCACGGTATCCATCTGTA CAGGTGGAACACGATGCAATTTT TGTTATCAGGTGGAACACGATGCAATTTTGGTTGGTGTAATAGGAGGAAAATTGCACGGTATCCATCTGTAAACC 2 3 3' arm Mus_musculus mirbase mir-363 6e-36 mmu-mir-363 3e-37 -22.3 .(((..((((((((((.((.(((((((((..((..........))..))))))))))))).))))))))..))). (-22.30)