Fig. 4From: Chinese family with diffuse oesophageal leiomyomatosis: a new COL4A5/COL4A6 deletion and a case of gonosomal mosaicismGraphical presentation of previously reported COL4A5/6 deletions (case 1, current study; case 2 [5] , case 3 [4] , case 4 [3] in –a-). The primer set used for accurate detection of the junctions found by Sanger sequencing of the 645b.p. product (b)Back to article page