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
TGAAACTTCGCTGGAACAGG TGTTCACGAAGTTTTA TGAAACTTCGCTGGAACAGGCCGGGTGACCCGAGCTGTTCACGAAGTTTTA  2 2 5' arm Ciona_intestinalis mirbase  100 cin-mir-4000f 4e-23 -24.2 ((((((((((...((((((..((((...))))..)))))).)))))))))) (-24.20)