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
TGAGGTAGTAGGTTGTATAGT TATACAGCTTGCTAGCTTTCT TCTGGCAAATTGAGGTAGTAGGTTGTATAGTAGTATCTATCTAGCATACTATACAGCTTGCTAGCTTTCTTTGCTTGA  2 0 5' arm Drosophila_grimshawi mirbase let-7 6e-33 dgr-let-7-2 1e-36 -34.2 ((.((((((..(((.(((((((((((((((((((.........)).))))))))))))))))).)))..)))))).)) (-34.20)