PURIFICATION OF HUMAN-LEUKOCYTE DNA - PROTEINASE-K IS NOT NECESSARY

被引:19
作者
DOUGLAS, AM
GEORGALIS, AM
BENTON, LR
CANAVAN, KL
ATCHISON, BA
机构
[1] Victorian Institute of Forensic Pathology, South Melbourne, Vic. 3205
关键词
D O I
10.1016/0003-2697(92)90352-8
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A rapid nontoxic method for the purification of DNA from human leucocytes is described. Preliminary experiments which tested different methods of DNA purification indicated that digestion of proteins with proteinase K was unnecessary. This led to the development of a simple procedure involving lysis of the cells in SDS followed by extraction with 6 m NaCl. The method described overcomes the requirement for lengthy incubations in the presence of expensive proteinase K and subsequent extraction with toxic chemicals. © 1992.
引用
收藏
页码:362 / 365
页数:4
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