Fig. 2From: Vitamin D receptor ApaI polymorphism associated with progression of liver disease in Vietnamese patients chronically infected with hepatitis B virusIllustration of sequencing results of the four VDR polymorphisms. (1) ApaI polymorphism, arrows indicate genotypes CC, CA and AA. (2) FokI polymorphism, arrows show genotypes GG, GA and AA. (3) BsmI polymorphism, arrows show genotype CC and CT. (4) TaqI polymorphism, arrows show genotypes TT and TCBack to article page