The polymerase chain reaction ( PCR ) is a method for the in vitro amplification of DNA sequences
and involves automated cycles of denaturation , annealing and extension or synthesis
The polymerase chain reaction ( PCR ) is a method for the in vitro amplification of DNA sequences and involves automated cycles of denaturation , annealing and extension or synthesis using a thermocycler .
The polymerase chain reaction ( PCR ) is a method for the in vitro amplification of DNA sequences and involves automated cycles of denaturation , annealing and extension or synthesis using a thermocycler .