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
CTTTCCAACGCCTCCCATAC ATGGGAGGATTGGACAGGC GTATGGGAGGATTGGACAGGCCTGCTTGGCTTTAATTAACCAAAGTCTGTTCTTTCCAACGCCTCCCATAC  2 1 3' arm Populus_trichocarpa micropc  100 ptc-MIR1448 1e-27 -29.3 ((((((((((.(((((.((..(.....((((((........)))))).)..)).)))))..)))))))))) (-29.30)