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 GATCATGCTGTGCAGTTTCA TGAAGCTGCCAGCATGATCTGAGGTGTCCACAGCATATATATGGAAGCAGCTAGCGATCAGATCATGCTGTGCAGTTTCA 1 1 5' arm Zea_mays pmrd MIR167_1 0.000001 zma-MIR167e 4e-40 -39.4 .(((((((((((((((((((((....((((...........)))).((.....))..))))))))))))).)))))))). (-39.40)