Fig. 2From: Effect of ACE, ACE2 and CYP11B2 gene polymorphisms and noise on essential hypertension among steelworkers in China: a case–control studyAgarose gel (2%) electrophoresis of ACE2 G8790A. (1) AA(281 bp + 185 bp); (2) GG(466 bp); (3) PCR products (466 bp); (4) DNA markerBack to article page