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 CACTCGACCACGTGGTCGAGTG CTCGACCCCCAGGTCGAGCAGA GAGACCACTCGACCCCCAGGTCGAGCAGAGGACATCACCACTTCACTTCACCACTCGACCACGTGGTCGAGTGCCCTC 6 0 3' arm Arabidopsis_thaliana pmrd MIR854 0.00006 100 -31.54 (((..(((((((((....(((((((..((((..............))))....)))))))....)))))))))..))) (-31.54)