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Science  25 Oct 2002:
Vol. 298, Issue 5594, pp. 699
DOI: 10.1126/science.298.5594.699a

Continuous cycling in the polymerase chain reaction (PCR) amplification of DNA has been achieved by Krishnan et al. (p. 793) by using convection to shuttle the reaction volume through temperature zones associated with denaturation and annealing.

CREDIT: KRISHNAN ET AL.

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