人类白细胞抗原d R位点(HLA - DR)的表达则被作为晚期(刺激后2 - 4天)T淋巴细胞活化的指标。
The expression of human leukocyte antigen-DR (HLA-DR) is taking as a maker for later phase (2-4 days after stimulate) of lymphocyte activation.
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。
Objective To establish DNA typing for HLA-DR antigens by polymerase chain reaction with sequence-specific primers (PCR-SSP).
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