Article
[Distribution of genotype and allele frequencies of dopamine D4 receptor gene 48 bp variable number tandem repeat polymorphism in Chinese Han population in Hunan].
Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics - 1 Aug 2005
Zhao Ai-ling, Zhao Jing-ping, Zhang Yu-hu, Tang Bei-sha, Liu Zhe-ning, Cheng Jin-dong
Abstract excerpt
OBJECTIVE: To investigate the distribution of genotype and allele frequencies of the dopamine D4 receptor(DRD4) gene exon 3 48 bp variable number of tandem repeats polymorphism in Hunan Han population. METHODS: The genotype and alleles of 304 healthy persons were examined with polymerase chain reaction, denaturing polyacrylamide gel electrophoresis and silver staining. RESULTS: Seven alleles and twelve genotypes...
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