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
TACCGAGGGAATATTTCCGTCGGT CGACGAAAATATTCCCTCGATATT CGGTATATACCGAGGGAATATTTCCGTCGGTAAAATCCCTCGGAAAGTTACCGACGAAAATATTCCCTCGATATTTCCG  2 0 5' arm Populus_trichocarpa pmrd  100  100 -40.9 (((...(((.(((((((((((((.(((((((((..(((...)))...))))))))).))))))))))))).)))..))) (-40.90)