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 TATTGCACATTCCCCAGCCTGG AGACTGTGGTTTGGGCAGATACT CATTTCCAGACTGTGGTTTGGGCAGATACTACATTTTAGGATCAGTATTGCACATTCCCCAGCCTGGAAA 5 1 3' arm Drosophila_ananassae mirbase 100 der-mir-311b-1 0.000003 -22.8 ..(((((((.(((.((..((.((((.((((..(((....))).)))))))).))..)).))).))))))) (-22.80)