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
AAGTGTACCCGAATCTGATATCC ATGCAGTTTCTGGTATACTTCA AAGTGTACCCGAATCTGATATCCTATCATCTGAAAAAGGATGCAGTTTCTGGTATACTTCA  2 1 5' arm Caenorhabditis_elegans mirbase  100 cel-mir-2208b 0.0000000007 -23.2 (((((((((.(((.(((.((((((.((....))...))))))))).))).))))))))).. (-23.20)