Fig. 3From: Genetic variant in CXCL12 gene raises susceptibility to HPV infection and squamous intraepithelial lesions development: a case-control studyElectrophoretic profile of CXCL12 rs1801157 polymorphism. 10% polyacrylamide gel stained with silver nitrate. Columns 1, 3, 4: GG Genotype presenting two restriction fragments, 100 bp and 193 bp. Column 2: GA Genotype presenting three fragments, 100 bp, 193 pb and 293 bp. Column 5: AA Genotype showing a single fragment of 293 bpBack to article page