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
TAGCCAAGGACGACTTGCCCA GGCAAGCACCTTGGCTAGC CTTGTTTGGTAGCCAAGGACGACTTGCCCACCACCATCTCAGTTGGGTCCAATATATTACTGGGCACCTTCCATTTGGTTTTGGGCAAGCACCTTGGCTAGCTGACA  1 2 5' arm Populus_trichocarpa mirbase MIR169_2 2e-52 ptc-MIR169ae 9e-54 -46.96 ..((((.(.(((((((((..(.((((((((..((((........(((((((.........))))).)).......))))..))))))))).))))))))).).)))) (-46.96)