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
TGGCAAGATGTTGGCATAGCTGT CGGCTGTGCTGACAAACTGCCATT TGACGGAGGGCGAGGAAATGGCAAGATGTTGGCATAGCTGTTTGGAGTTCTGGGTCGGCTGTGCTGACAAACTGCCATTTCCCGTTCACTCCTATTACAAC  5 1 5' arm Branchiostoma_floridae mirbase mir-31 2e-39 dre-mir-31 0.0000003 -51.4 ....((((.(((.((((((((((...(((..(((((((((((..(....)..)).)))))))))..)))...)))))))))))))...))))......... (-51.40)