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 AATTGCACTAGTCCCGGCCTGC AGGCCGTGCCCGGTGCTTATTTG ACGTCACCTGATGTAGGCCGTGCCCGGTGCTTATTTGTTACTTTTGGAAATACAAATTGCACTAGTCCCGGCCTGCAGTGAGTGTCAA 5 1 3' arm Drosophila_ananassae mirbase 100 der-mir-92b 2e-32 -32.92 ..(.((((...(((((((((.(.(..((((..((((((.............)))))).))))..).).)))))))))..).))).).. (-32.92)