Figure 1From: Interleukin-10 promoter polymorphism predicts initial response of chronic hepatitis B to interferon alfaRepresentative agarose gel electrophoresis illustrating PCR products for the IL-10 promoter polymorphisms(-592 polymorphism): lane 2, 4, 6 and 8, 456 bp marker; lane 1, homozygous AA subject; lane 3 and 7, heterozygous subject; lane 5, homozygous CC subject, C allele does not cut with Rsa 1; A allele cuts with Rsa 1 to generate 240- and 115-bp fragments.Back to article page