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 ACTTGGGCCAAGGGAATGCAAACT TTTGTTCGTTTGGCTTAAGTTA CCGGGCAGCGAATTACTTGGGCCAAGGGAATGCAAACTGTGATCATCCCGAAAGTTTGTTCGTTTGGCTTAAGTTATTTTCATGTCCGACT 1 2 5' arm Drosophila_melanogaster mirbase 100 dme-mir-375 1e-46 -36.2 .((((((..(((..((((((((((((.((..(((((((....((.....)).))))))))).))))))))))))....))).))))))... (-36.20)