Fig. 6From: Association of APP gene polymorphisms and promoter methylation with essential hypertension in Guizhou: a case–control studySchematic diagram of APP gene promoter CpG site. Location of CpG sites: chr21:26,171,035–26,171,512 (GRCh38/hg38). Detectable CpG sites were marked in yellow. Undetectable CpG sites were marked in gray. CpG_3, CpG_4 and CpG_5, CpG_6 and CpG_16, CpG_8 and CpG_9 were detected as a unit, respectivelyBack to article page