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 TGAAGCTGCCAGCATGATCTG GATCGTGCTGCGCAGTTTCA TGAAGCTGCCAGCATGATCTGATCTTTCGTTTACTGGCAACTTTGGATACCTAAGATCCAGATCGTGCTGCGCAGTTTCA 1 1 5' arm Zea_mays pmrd MIR167_1 0.000000000000005 zma-MIR167f 4e-40 -41.8 .(((((((((((((((((((((((((..(((((..(....)..)))))....))))).)))))))))))).)))))))). (-41.80)