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 CGGCGCCCCACGGAGCCCCGAGC CGGATGCGCGTGTGGCGGAAGCGCCGGC GGCGGCGGCGTCGGATGCGCGTGTGGCGGAAGCGCCGGCGGCATGAACTACCCGGGCCGCGGCGCCCCACGGAGCCCCGAGCGTAACGGCCGC 3 8 3' arm Mus_musculus mirbase 100 100 -46.4 .(((((.(((((((..((.((((.((.....((((((.((((.((.......)).))))))))))))))))..)).)))).)))....))))) (-46.40)