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
TGACAGAAGAGAGTGAGCAC GCTCATTTCTCTTTCTGTCACT CATTAGAAATTGACAGAAGAGAGTGAGCACACAGAGGCATATTTGTATAAAATTATACCATTGCTTTTGCGTGCTCATTTCTCTTTCTGTCACTTCCAGA  0 2 5' arm Populus_trichocarpa mirbase mir-156 2e-24 ptc-MIR156c 3e-35 -42.4 .....(((..((((((((((((((((((((.((((((((.....(((((....)))))...)))))))).))))))).))))).)))))))).))).... (-42.40)