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 GCACTGGGTAAAGTTTGTCCTA CGACAAACCTTGTTCGGTTTTG ATTATACGACAAACCTTGTTCGGTTTTGCCAATTTCCAAGCCAGCACTGGGTAAAGTTTGTCCTATAAT 5 0 3' arm Drosophila_melanogaster mirbase mir-3 2e-32 dme-mir-309 1e-33 -20.1 ((((((.(((((((.(((..((((.(((.(.........).))).))))..))).))))))).)))))) (-20.10)