Typing Test — 60 seconds
Type in the box above to start the timer.
Time left
60s
Chars / min
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Error rate
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Proofreading
error rate
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Reset
If you were replicating the human genome…
Time to replicate
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at your typing speed
Errors generated
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before proofreading
Errors after proofreading
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remaining in the genome
DNA polymerase (reference)
~1 hour to replicate
~1–3 errors generated
at ~1,000 bases/sec across 30,000+ replication forks