Figure 1: ACE genotypes as observed on a 2% agarose gel containing ethidium bromide Illustrating homozygous DD, homozygous II and heterozygous ID genotype of ACE gene. Lane 1: DNA ladder (pBR322/HinfI digest), Lane 2-3, 5-6 and 8: homozygous II genotype, Lane 4: heterozygous ID genotype, Lane 7: homozygous DD genotype