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
TGGCAGAGATGGCACGTTGAT CACGTTCCAAGCGTCTGTCTTAACAAGCGTTCTGTTCC CTTACCTGGCAGAGATGGCACGTTGATCATGAAGGAAGGATGCTCACGTTCCAAGCGTCTGTCTTAACAAGCGTTCTGTTCC  5 20 5' arm Branchiostoma_floridae mirbase U1 0.00000007  100 -18.4 .......((((((..(((.((((.((.(((.........))).)))))).))).(((..(((....)))..))))))))).. (-18.40)