EFNB3 and Hypertension: Two SNPs with reference SNP cluster ID 3744263 (rs3744263) (genotyped) and rs7141 (imputed) located within the 3′ untranslated region (3′UTR) of the EFNB3 gene were associated with hypertension at p-values below the Bonferroni critical p-value for the combined sample (0.00034 and 0.00026, respectively) and for the males-only sample (0.00148 and 0.00195, respectively).