Objective : To establish DNA typing for HLA - DR 4 antigen by chain reaction with sequence - specific primers ( PCR - SSP ).

目的: 采用顺序特异引物聚合酶链反应(PCR-SSP ) 建立人类白细胞抗原DR4位点的DNA分型方法.

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Objective To establish DNA typing for HLA - DR antigens polymerase chain reaction with sequence - specific primers ( PCR - SSP ).

目的采用顺序特异引物聚合酶链反应 ( PCR -SSP ) 建立人类白细胞抗原DR位点的DNA分型方法.

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AP - 2 transcription factors are sequence - specific DNA - binding proteins expressed neural crest and other tissues during mammalian development.

AP -2 转录因子家族是具有特异的DNA序列结合的蛋白,在多种组织和器官的发育和分化过程中发挥着重要作用.

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