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 TAGCCAAGGATGACTTGCCGG GGCAGGTTCTTCTCTTTGGCTACA TGTAGCCAAGGATGACTTGCCGGCCGATGCCTCCTCGATATACAATCGTCGCACATCCCTGGGCGGCCGGGAACGTCGCATGCATGCAAACTGTTGGGGCATCGGCCGGCAGGTTCTTCTCTTTGGCTACA 1 3 5' arm Zea_mays pmrd MIR169_2 0.0000001 ssp-MIR169 0.000000002 -70.6 .(((((((((((.((((((((((((((((((((..((((.....))))..((((...(((((....)))))...)).))................))))))))))))))))))))....))))))))))). (-70.60)