Figure 4.

BSP sequencing of the POU4F2 promoter. Cell-line SK-N-BE shows methylation of CpG sites in the POU4F2 promoter. Cytosines (blue peaks) marked with arrows, are modified into thymidines (red peaks) if not methylated. Cell-line SK-N-BE is compared to unmethylated primary tumour 9R9.

Thorell et al. BMC Medical Genomics 2009 2:53   doi:10.1186/1755-8794-2-53
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