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
TGAGCTTTCGTCTTATGATTG ATCATTAGATGAAAACTCACG TGAGCTTTCGTCTTATGATTGATGTATCATTAATCATTAGATGAAAACTCACG  2 0 5' arm Ciona_intestinalis mirbase  100 cin-mir-4100 3e-24 -22.6 ((((.((((((((.((((((((((...)))))))))).)))))))).)))).. (-22.60)