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A recount of the human genome resulted in a revised estimate of the number of human genes to between 20,000 and 25,000; in 2001 that number was thought to be 30,000 and previously was estimated at 100,000.

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A recount of the human genome resulted in a revised estimate of the number of human genes to between 20,000 and 25,000; in 2001 that number was thought to be 30,000 and previously was estimated at 100,000.

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