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 AGAGAATAGTTGCTGTGTTTTATG AGTAGAGAGAATAGTTGCTGTGTTTTATGCCCTTTTCAATTTCATATCACAGTGGCTGTTCTTTTTGTG 3 2 3' arm Drosophila_willistoni mirbase mir-6 2e-32 der-mir-6-1 0.0000002 -26.12 ..(((((((((((((..(((((...((((.............)))).)))))..))))))))))))).. (-26.12)