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
TGAATCTTGATGATGCTCCAC GCAGCATCATCAAGATTCTCA TATTGCCGATGCAGCATCATCAAGATTCTCACTTCCAAAGAACTTTGGCAGATGAACAGAAACAAAGAAAGATTTAACTCTTAACATCACCGGCCGTGCATTTGCATGTGAATCTTGATGATGCTCCACCCGCAAACAA  3 0 3' arm Populus_trichocarpa_x_Populus_deltoides pmrd mir-172 7e-74 ptc-MIR172b 4e-75 -43.4 ..((((.(.((.((((((((((((((((......(((((....)))))..((((...(((...(((......)))...)))...))))......(((((....))))).)))))))))))))))).)).).)))).... (-43.40)