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 CTGCAGTCACAGTGAAGTCTG GATGTATACTGTGGCCCGTGGGG GGATGTATACTGTGGCCCGTGGGGCCTGGACCTACAACACCACCTCTGCAGTCACAGTGAAGTCTGCCATCAGAAGACTGAAGGAACTGAAAGAC GGATGTATACTGTGGCCCGTGGGGCCTGGACCTACAACACCACCTCTGCAGTCACAGTGAAGTCTGCCATCAGAAGACTGAAGGAACTGAAAGACCAGTAGAAGCCCTGCTGTCTGAGACTTGCCTAGCCTGCAATAAACGGGTTATTTACGT 4 2 3' arm Mus_musculus mirnest 100 mmu-mir-682 1e-21 -26.2 ((((...(((((((((..((((((..(((..........))).)))))).)))))))))..)))).((.((((....)))).))........... (-26.2)