Figure 2

Genotypes of CDH1 polymorphisms detected by direct sequencing. (a) Promoter polymorphism −160C → A. (b) Intron 1 polymorphism 48 + 6 T → C. (c) Exon 13 polymorphism 2076C → T. (d) Exon 14 polymorphism 2253C → T. (e) Intron 12 polymorphism 1937–13 T → C.