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 GAAGAAGGCTCTGAAGCTTGT TAGCTGGAGTCTTCTTTTC TAGGTCGAGTGAATAGCTGGAGTCTTCTTTTCTTCATTGTGCTCGAGTGTCTGGTTGAGTGCAGAATGAAGAAGGCTCTGAAGCTTGTCATCGAGCCC CCACATGGTCGAGTGATAGGTCGAGTGAATAGCTGGAGTCTTCTTTTCTTCATTGTGCTCGAGTGTCTGGTTGAGTGCAGAATGAAGAAGGCTCTGAAGCTTGTCATCGAGCCCGC 2 2 3' arm Arabidopsis_thaliana mirnest 100 100 -36.9 ..((((((.(((..((((((((((((((((..(((..(((((((((........)))))))))))).))))))))))))..))))..))))))).)). (-36.9)