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
TCACAACCTCCTAGAAAGAGTAGA CGCTCATTCTGCCGGTTGTTATG GATCAAAGATTCGTCGATCCGCTCATTCTGCCGGTTGTTATGCTATTATCAGATTAAGCATCACAACCTCCTAGAAAGAGTAGATCGATTTTAAAACTT  6 1 3' arm Caenorhabditis_elegans mirbase mir-67 7e-30 crm-mir-67 0.0000000000003 -32.2 ............(((((((..(((.(((((..((((((.(((((............))))).))))))...))))).)))..))))))).......... (-32.20)