. The separation of DNA strands moves outward from the origin via the action of , which untwists the double helix and makes each strand available for replication. The action of this enzyme generates additional coiling and strain just ahead of the direction it is moving, which is alleviated by the enzyme, . After the parental strands have separated, they must be stabilized. This is accomplished by .
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. The separation of DNA strands moves outward from the origin via the action of , which untwists the...
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