THE REMOVAL OF A POTENT INHIBITOR OF Taq POLYMERASE

被引:0
|
作者
刘敬忠
机构
[1] PRC
[2] Beijing 100730
[3] Institute of Basic Medical Sciences
[4] Chinese Academy of Medical Sciences
关键词
PCR (polymerase chain reaction); Taq DNA polymerase; inhibitor of Taq polymerase; purification of genomic DNA; Sephadex G50;
D O I
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学科分类号
摘要
PCR is a rapid method for amplifying a defined sequence from small amounts of genomic DNA or mRNA. There is a potent inhibitor of Taq polymerase in some samples of genomic DNA that blocks amplifying but is nevertheless a good substrate for restriction enzymes. The inhibition cannot be overcome by extracting with phenol and chloroform and
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页码:66 / 68
页数:3
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