title: Determination of angiotensin-converting enzyme gene polymorphisms: stepdown PCR increases detection of heterozygotes.
authors.affiliation: Department of Internal Medicine, College of Medicine, National Taiwan University, Republic of China.
authors.forename: F T
authors.initials: FT
authors.lastname: Chiang
authors.forename: K L
authors.initials: KL
authors.lastname: Hsu
authors.forename: W M
authors.initials: WM
authors.lastname: Chen
authors.forename: C D
authors.initials: CD
authors.lastname: Tseng
authors.forename: Y Z
authors.initials: YZ
authors.lastname: Tseng
mesh_terms: D004587:Electrophoresis, Agar Gel; D006331:Heart Diseases / Q000097:blood; D006579:Heterozygote; D006801:Humans; D007703:Peptidyl-Dipeptidase A / Q000097:blood / Q000235:genetics*; D016133:Polymerase Chain Reaction / Q000379:methods*; D011110:Polymorphism, Genetic
chemical_list: D007703:Peptidyl-Dipeptidase A