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
TGAGGTAGTAGGTTGTATAGTT CTATACAATCTACTGTCTTTCC GGGTGAGGTAGTAGGTTGTATAGTTTTAGGGTTATGCCCTGCCTGTCAGATAACTATACAATCTACTGTCTTTCCT  3 0 5' arm Gallus_gallus mirbase let-7 3e-25 tgu-let-7a-1 2e-35 -34.1 (((.(((..((((((((((((((((.(((((.....)))))..........))))))))))))))))..))).))) (-34.10)