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 ATCCCTCGCAACTTTTGCGA GCAAACATTGCGAGGGATTT TCCATCGCAAACATTGCGAGGGATTTGCTACTACGATCGCTGGAACTTGCAACTCCCTCGCAGGTTTGCTATAGAAATATTCATTGCAAATCCCTCGCAACTTTTGCGAGGA 2 0 3' arm Arabidopsis_thaliana pmrd 100 100 -49.5 (((.(((((((..(((((((((((((((..........((..((((((((.........)))))))))).(((....))).....)))))))))))))))..)))))))))) (-49.50)