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 AAGCGAGCAAAGAAGTAGTATT TATAACTTCATTGGAAGCTAAG CAATTGTCACCGGTCATGTCCTCCAAGCGAGCAAAGAAGTAGTATTTGTGTTTCCAAGAGCAAATATAACTTCATTGGAAGCTAAGTGGATTTGCCCAAAT 6 0 5' arm Drosophila_melanogaster mirbase 100 dme-mir-974 1e-52 -27.7 ...........((.((.((((.(..(((...(((.(((((.((((((((..........)))))))).))))).)))...)))..).)))).)).)).... (-27.70)