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
TAGCTTATCAGACTGGTGTTGGC CGACAACAGTCTGAAGGCTGTC ATTGTCGTCTTTACATCTGTCACTCTCGGCCTGTCAAATAGCTTATCAGACTGGTGTTGGCTGTTAAGATTGCAAGGCGACAACAGTCTGAAGGCTGTCTGACATTTCGGGCTCTTTCATCT  2 1 5' arm Tetraodon_nigroviridis mirbase mir-21 9e-30 fru-mir-21 2e-33 -41.8 ........................(((((..(((((.(((((((.((((((((.(((((.((((.......)).)).))))).))))))))))))))).)))))..)))))........... (-41.80)