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
TGGAATGTAAAGAAGTATGT ATACTTCTTTATGTACCCATA TATATCTACCTGTTTGGAGTACATACTTCTTTATGTACCCATATGAACATACAATGCTATGGAATGTAAAGAAGTATGTATTTTTATCAGGTACTGAA TGAGCAGTACTTCCAATGACTAATGGTCCACACAATGGAATTCTAGCAGTTGTACATGAATAAACCCTCAATGTTATGTGTCGCAAGCCTCTACTAGAGGCAATTAGACCTGCTTTTTTTCCCAGTGATTATTTGGTATATGAGTTTTCTTTGCAGCGTCATCATCAGCCAAAGAGCTTATATCTACCTGTTTGGAGTACATACTTCTTTATGTACCCATATGAACATACAATGCTATGGAATGTAAAGAAGTATGTATTTTTATCAGGTACTGAACACCGGCCAAAGCACATTCTTTGGAGACAAAAGTCGAGAGTGACATCAGTGTGCAATGGGTTTTCCGAGTGACTTTCATTTTTTTTTTTCCCTTTTGG 1 1 3' arm Xenopus_tropicalis mirnest mir-1 5e-37 xtr-mir-1a-1 2e-42 -31.7 ......((((((...(((((((((((((((((((((..(((((..............))))).)))))))))))))))))))))...))))))..... (-31.7)