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 ACCGCCGCCGTGTTCTGTCGA GATGGGGCGCGGCGGCGTTNT CAATCTCCGGCGGATGGGGCGCGGCGGCGTTNTCCTGTGACGCTTGTAAATCAGTTACCGCCGCCGTGTTCTGTCGAGTTGACTCA AAAAAACTTCAAAGAGAGAGAGAGAGAGAGTTTTGTGAACTCAAGAAAATAAAAAAAGTTATAGTTAATGGGATTCGGCTTAGAGAGTATCAAATCAATCTCCGGCGGATGGGGCGCGGCGGCGTTNTCCTGTGACGCTTGTAAATCAGTTACCGCCGCCGTGTTCTGTCGAGTTGACTCAGCTTTCTTATGCATAGCAT 4 0 3' arm Arabidopsis_thaliana mirnest 100 100 -32.7 .......((((.(((((((((((((((((.....(((..((....))....)))....)))))))))))))))))..))))..... (-32.7)