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
TGGAATGTAAAGAAGTATGCGT ACCTACTTCTTTACATCTTCATA ACCTACTTCTTTACATCTTCATAGACTAAGAATACCGTGGCTGACATTTCAATTGCAGTTCCGGCAACTTATATGGAATGTAAAGAAGTATGCGT  5 1 3' arm Ciona_intestinalis mirbase mir-1 0.0003 cin-mir-1 5e-49 -31.7 ...(((((((((((((.((((((...((((....(((..((((.((.......))))))..)))...)))))))))))))))))))))))..... (-31.70)