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
GAAGCTCGTCTCTACAGGTATCT CTACCCTGTAGATCCGGGCTTTTG GGCACATTCGTGATCTACCCTGTAGATCCGGGCTTTTGTAGATTAATTACATCAGAAGCTCGTCTCTACAGGTATCTCACGGCTGGAA  4 1 3' arm Bombyx_mori mirbase  100 tca-mir-993 3e-28 -36.34 ....((..(((((..((((.((((((..((((((((((..............))))))))))..))))))))))..)))))..))... (-36.34)