This method is suitable to detect the products of DIA_3~3 gene frequencies in the presentstudy were compared with those in other population.

• 改进后的等电聚焦技术尤适于DIA_3基因产物的分离。 文中还调查了我国汉族人群DIA_3频率分布,并与其它群体资料作了比较。