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
CTCAATCTCCCCCAAAGGCA CCTCTGAGGGAGATTGGGAG GGAGTAAGCTCTCAATCTCCCCCAAAGGCATCCAACATTCTCGTTATTTGAAGCAATTACTATAAACTGAGATATTGGAAGCCTCTGAGGGAGATTGGGAGCTTCTCC  3 0 5' arm Populus_trichocarpa pmrd MIR477 1e-50 ptc-MIR477a 5e-43 -56.2 ((((.((((((((((((((((.((.((((.(((((...((((.((((...((....))...))))...))))..))))).)))).)).)))))))))))))))))))) (-56.20)