APOA1 and coronary artery disorder: In a case–control study including 137 subject with CHD and 124 age-matched controls, the concentrations of plasma HDL-C and ApoAI varied significantly among HaeIII (rs5888) genotypes in the CHD patients but not in the controls, the common genotype (CC) was associated with a lower concentrations of plasma HDL-C and ApoAI [24].