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
TGAGGGGCAGAGAGCGAGACTTT AGCTCGGTCTGAGGCCCCTCAGT AAGTTAGGCTGAGGGGCAGAGAGCGAGACTTTTCTATTTTCCAAAAGCTCGGTCTGAGGCCCCTCAGTCTTGCTTCCTAC  3 2 5' arm Sus_scrofa mirbase mir-423 1e-37 mml-mir-423 4e-40 -40.1 ((((.((((((((((((..(((.((((.(((((.........))))))))).)))...)))))))))))).))))..... (-40.10)