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 GTGAGTGCAGGCTGTTTATTG TTGGAAGCCAGCACTCAAGT GTGAGTGCAGGCTGTTTATTGCGGCGCTGTTTACTGTTTACGATCGCACTGGAAGTGCGCTTTCCGGCGCCTTTGGAAGCCAGCACTCAAGTTTCCTTCATTGTTTTCCTTTCTTTCCCCTCTCTCTCTCCCCGCAG 5 1 5' arm Drosophila_melanogaster mirbase 100 dme-mir-3645 6e-74 -36.5 .(((((((.((((.((((....(((((((.....((....))..(((((.....))))).....)))))))..)))))))).)))))))................................................ (-36.50)