Contamination with extraneous DNA is addressed with lab protocols and procedures that separate pre-PCR mixtures from potential DNA contaminants .
Because of this , a number of techniques and procedures have been developed for optimizing PCR conditions .
Contamination with extraneous DNA is addressed with lab protocols and procedures that separate PCR mixtures from potential DNA contaminants .
Because of this , a number of techniques and procedures have been developed for optimizing PCR conditions .