Speed and precision of DNA replication (video) | Khan Academy
https://www.khanacademy.org/science/ap-biology/gene-expression-and-regulation/replication/v/speed-and-precision-of-dna-replication
WebAbout. Transcript. DNA replication is a complex, fast, and precise process involving enzymes like topoisomerase, helicase, and polymerase. In E. coli, polymerase can replicate up to 700+ base pairs per second. Initially, one mistake occurs for every 10 million nucleotides, but proofreading reduces errors to one in a billion.
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