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
CAGCCAAGAATGATTTGCCGG GGCAAGTTGTTCTTGGCTACA TAGTAGAATGCAGCCAAGAATGATTTGCCGGCGCCGGCCAGCACTTGTTGCAAAGCAACTAAGCAAGGGCTTCAAATGTTTTTGGCACCCCGGCAAGTTGTTCTTGGCTACATTTGGA  3 0 5' arm Populus_trichocarpa mirbase MIR169_2 2e-61 vvi-MIR169d 0.00000009 -52.1 .....(((((.(((((((((..(((((((((.(((((((....((((((((...))))).)))....))))............)))...)))))))))..))))))))).)))))... (-52.10)