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 TATTGCACTTGAGACGGCC TGCGTCTCTAGTGCAACTCT GGTGCGTCTCTAGTGCAACTCTTGGTTTTTTATACAAGTATTGCACTTGAGACGGCC 3 1 3' arm Drosophila_ananassae mirbase 100 der-mir-312-1 0.00004 -26.8 (((.((((((.(((((((..((((..........))))..))))))).))))))))) (-26.80)