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
TAACACTGTCTGGTAAAGATGC ATCTTGGTCATATAGTGTTGTAGA TGGTGTATCTTGGTCATATAGTGTTGTAGATTCATGATCTAACACTGTCTGGTAAAGATGCATTCGACGTGTCTC  3 2 3' arm Ciona_intestinalis mirbase mir-8 0.00002 csa-mir-141 0.0000009 -23.8 .((((((((((..(((.(((((((..((((((...))))))))))))).)))..))))))))))........... (-23.80)