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
TCCACATTCGGTCAATGTTC ATATTGACCGAATATGGATG GAATATTGACCGAATATGGATGAAAAGTTGTTCTCTGTTTCCTTTCCTCCACATTCGGTCAATGTTC  1 0 3' arm Populus_nigra micropc MIR1444 2e-26 ptc-MIR1444a 1e-27 -27.5 (((((((((((((((.((((.((((.(..(........)..))))).)))).))))))))))))))) (-27.50)