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 AGGGAACTGCTGCTGCTGATATA TAACCACAGGGAACTGCTGCTGCTGATATACAACCATATTTATACACGACTATATCACAGTGGCTGTTCTTTTTGGTTG 4 1 3' arm Drosophila_grimshawi mirbase mir-6 2e-38 dgr-mir-6-2 1e-39 -28.25 ((((((.(((((((.((..(((.(((((((....................))))))))))..)).))))))).)))))) (-28.25)