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 GTATACCATCATGAGCAATCA ACTGCTCATGATGTTATATCA TTTGTATACCATCATGAGCAATCAGCCTTGGAAACTCACTTTGTTGGTTTCTCAGTAGACTGACTGCTCATGATGTTATATCA TTTGTATACCATCATGAGCAATCAGCCTTGGAAACTCACTTTGTTGGTTTCTCAGTAGACTGACTGCTCATGATGTTATATCATTTTCTCTAAGGTTGGAATTTCACGTGGCGTAGTTTGTCTGGCTCAATGGAAACCGGCAGAGCCGAGTGCTGGAGCCCAGTAGTCGGCGCCGTTGTCACTCCCAACTTGGAGTGTGCAGGAGATTGGAACAAGA 2 0 5' arm Brassica_napus mirnest 100 100 -32.6 ...(((((.(((((((((((.((((.((.(((((((.((...)).)))))))....)).)))).))))))))))).))))).. (-32.6)