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 TCACTGGGTGAAGTTTGTCGTA TGGCAAACCTTGTTCAGTTTTG ATTATATGGCAAACCTTGTTCAGTTTTGACAACTTTGTTTCTGTGCATCATCACTGGGTGAAGTTTGTCGTATAAT 5 0 3' arm Drosophila_grimshawi mirbase mir-3 1e-36 dgr-mir-309-2 8e-38 -25.9 ((((((((((((((.(..((((((..(((..((.........))...)))..))))))..).)))))))))))))) (-25.90)