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
CCTGTAATCCCAGCTACTCGGG CGGGAGGCGGAGGTTGCAGTG GCGCACACCTGTAATCCCAGCTACTCGGGAGGGGGAGGCAGGAGAATCTCTTGAACCCGGGAGGCGGAGGTTGCAGTGAGCC  1 3 5' arm Populus_trichocarpa pmrd Metazoa_SRP 9e-29 hsa-mir-566 0.000000000000004 -37.2 ..((.(((.(((((((((.(((.((((((.((((((..(....)..))))))...)))))).))))).)))))))))).)). (-37.20)