1. Sources of DNA Contamination in the Laboratory

    Sources of DNA Contamination in the Laboratory
    The polymerase chain reaction (PCR) technique, used to amplify or “copy” small segments of DNA, is highly sensitive - and that’s a good thing. PCR is a widely used and inexpensive technique used in medical diagnostics, forensic analysis of DNA, and genomic research. Unfortunately, this sensitivity leaves PCR vulnerable to nucleic acid contamination: even trace amounts of DNA can be...

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