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
CAAGATCATCCCCCATGCTGT AGTTCAGGGGGATGAGCTTGGA GGGACCATTCGAGGACAAGATCATCCCCCATGCTGTGTCATGGTTTACTGGGGAGGCAGTTCAGGGGGATGAGCTTGGATTGGATGATGAT GGGACCATTCGAGGACAAGATCATCCCCCATGCTGTGTCATGGTTTACTGGGGAGGCAGTTCAGGGGGATGAGCTTGGATTGGATGATGATGATGGCGAGGATGATGAGGAGGATGAGGATGACGAGGATGAGGAGGATATTGACGAGGATGACGACNACGAGGATGAGGAGGATATTGACGAGGATGAGGATGATGAAAGCAAGACCAAAAAGAAGTCATCTGCTGGGAACAAGCAGAAAAGTGGAAAGGGACAAGTTGGGGATGGTCAGCAGGGTGAGCGGCCTCCAGAATGCAAGCAGCAATGAAGTTTGATTGCTGCAGCATGCTTGTCAAGTGTTGATGCCATGTTTGGAAGAGGANATAGGAAGGGGCGTTGAATTTTTGGATGTTCATTCATTTCTTTTCTTTTCTTTTCTTTATCTTTTTTTTTTTTTTCCCCTTTCCCTTNA 3 1 5' arm Populus_tremula_x_Populus_alba mirnest  100  100 -37.8 .....(((((((...((((.(((((((((..(((((.((.(((....)))..)).)))))...))))))))).))))..)))))))..... (-37.8)