Figure 6From: Analyses of variant human papillomavirus type-16 E5 proteins for their ability to induce mitogenesis of murine fibroblastsCell-growth curves. Growth curves for cell lines stably transfected with different HPV-16 E5 variants, HPV-6b E5 or HPV-16 'stop'. Dotted lines indicate the initial seeding concentration, the lower graph was added for clarity. Error bars represent the standard error of the mean.Back to article page