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
AGCTGGTGTTGTGAATCAGGCCG GCTACTTCACAACACCAGGGTC AGCTGGTGTTGTGAATCAGGCCGTTGCCAATCAGAGAACGGCTACTTCACAACACCAGGGTC  4 1 5' arm Canis_familiaris mirbase mir-138 4e-27 rno-mir-138-1 1e-29 -31.4 ..(((((((((((((...(((((((..(.....)..)))))))..))))))))))))).... (-31.40)