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 TATCACAGCCATTTTGATGAGT CCATCAAACGGTTGTGAAATG TACGTAACCCATCAAACGGTTGTGAAATGTTGCATTTATCAAATCATATCACAGCCATTTTGATGAGTTTCGTG 3 1 3' arm Drosophila_pseudoobscura mirbase mir-2 8e-32 dpe-mir-13a 1e-36 -24.56 ((((.(((.(((((((.((((((((.(((...............))).))))))))..))))))).))).)))) (-24.56)