Fig. 4From: Birt-Hogg-Dubé syndrome with simultaneous hyperplastic polyposis of the gastrointestinal tract: case report and review of the literatureThe schematic diagram shows the variant involving FLCN intron 13 corresponding to an exchange of timine (T) for guanine (G) at nucleotide 27,218 (NG_008001.2:g.27218 T > G)Back to article page