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 TATTGCACTTTTCACAGCCTTA CTGCTGCGCATTGGGGCACTACT TTCTGCTGCGCATTGGGGCACTACTGTTTTTTTTAAATTGAGTATTGCACTTTTCACAGCCTTAAA 9 1 3' arm Drosophila_simulans mirbase 100 dse-mir-313 0.000000000000003 -12.3 ....((((.(.(..((.(((.((((((((.....))))..)))).))).))..)).))))...... (-12.30)