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
TCGATAAACCTCTGCATCCAG GGAGGCAGCGGTTCATCGATC TGAGAAGACACTGGAGGCAGCGGTTCATCGATCTTTTCCTGAAGATTTTTTTGTTTTACACGAACAACACGAACCGATCGATAAACCTCTGCATCCAGTGCTTCCCT  3 0 3' arm Populus_trichocarpa mirbase MIR162_2 8e-33 ptc-MIR162b 1e-43 -42.3 ...((((.(((((((.((((.((((.(((((((..(((.((.........((((((.....)))))))).)))..))))))).)))).)))).)))))))))))... (-42.30)