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 CCACTCGACCCCCTGGTCGAGT TCGACCCCCTGGTCGAGTCTC GACCACTCGACCCCCTGGTCGAGTAGAGGACTTCACCACTTCACCTCACCACTCGACCCCCTGGTCGAGTCTC 6 0 5' arm Arabidopsis_thaliana pmrd MIR854 1e-18 100 -30.24 ....((((((((....((((((((.((((..............))))...))))))))....))))))))... (-30.24)