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
AATGGCACTGGAAGAATTCAC GATCTCTTAGTGGCATCAC ATCGATCCAAGCACAGGCAATGGCACTGGAAGAATTCACGGGTTCAGTTTATATATTCCCGTGATCTCTTAGTGGCATCACTGGTGCAGGACGAC  4 2 5' arm Bombyx_mori mirbase mir-263 8e-45 dgr-mir-263a 0.000000001 -36.86 .(((.(((..((((.((..(((.(((((..(((..(((((((...............))))))))))..))))).)))..)).)))).)))))). (-36.86)