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 TAAAGTAAATAGTCTGGATTGATGA ATCAACAGGCATTTACTTCAAC TTGGACTGTGTTTAAAGTAAATAGTCTGGATTGATGAAAGTTGCATTCGAGAATTCATCAACAGGCATTTACTTCAACTGCAGTTTGAA 2 3 5' arm Drosophila_simulans mirbase mir-987 3e-44 dme-mir-987 2e-45 -29.2 (..((((((..((.((((((((.(((((...(((((((..((.......))..))))))).))))))))))))).))..))))))..). (-29.20)