| 摘要 |
A process is disclosed for the extraction and isolation of the extrachromosomal DNA from blood and cells with a view to detecting DNA alterations linked to a possible pathology in progress and making a diagnosis. The process for DNA extraction comprises the use of a buffer, a heat treatment, followed by treatment with a detergent and a salt. The extract thus obtained is suitable for undergoing electrophoresis on agarose gel
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