Figure 1From: Association between genetic mutations and the development of autoimmune thyroiditis in patients with chronic hepatitis C treated with interferon alpha Identification of RS 231775 polymorphism of CTLA4 gene. Lanes: M – DNA length marker (Puc Mix Marker 8, MBI Fermentas), 1 – amplicon (162 bp) not subject to restriction, 2, 4, 5 – AA homozygotes, 3 – GG homozygote, 6 – AG heterozygote.Back to article page