Fig. 1From: Impact of the common MTHFR 677C→T polymorphism on blood pressure in adulthood and role of riboflavin in modifying the genetic risk of hypertension: evidence from the JINGO projectIdentification of study participants from two cohorts under the Joint Irish Nutrigenomics (JINGO) Initiative. *National Adult Nutrition Survey of Ireland. †Trinity-Ulster and Department of Agriculture cohort study. ≠CC (wild type), CT (heterozygous), TT (homozygous), genotypes for the 677C→T polymorphism in MTHFRBack to article page