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 TATCACAGTGGCTGTTCTTTTT AGGGAACCTCTGCTGCTGATATA TAACCGCAGGGAACCTCTGCTGCTGATATATTATTGAGAAACTTCTATATCACAGTGGCTGTTCTTTTTGGTTG 5 1 3' arm Drosophila_yakuba mirbase mir-6 8e-26 der-mir-6-2 4e-27 -23.8 ((((((.(((((((..(..(((.(((((((.....(((....)))))))))))))..)..))))))).)))))) (-23.80)