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 AGGATCTTGATGATGCTGCAG GTAAAAGCATCAGTCAAATGATTAA AGGATCTTGATGATGCTGCAGAGAAGGCTGTAAAAGCATCAGTCAAATGATTAA 2 6 5' arm Triticum_aestivum pmrd 100 100 -16.4 ..(((((((((((((((((((......))))...))))))).))))..)))).. (-16.40)