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
TCGGACCAGGCTTCATTCCCC GGAATGCTGTCTGATTCGAGA ACACAGTTGAGGGGAATGCTGTCTGATTCGAGACCATTCACTTTAAGCACACATTCATCTTTCGAATGATCTCGGACCAGGCTTCATTCCCCCCAACTCAA  3 0 3' arm Populus_trichocarpa mirbase mir-166 6e-46 ptc-MIR166g 7e-33 -41.66 ....(((((.((((((((..(((((.(((((((.(((((........................))))).))))))).)))))..)))))))).)))))... (-41.66)