Action of CMG with strand-specific DNA blocks supports an internal unwinding mode for the eukaryotic replicative helicase

Replicative helicases are ring-shaped hexamers that encircle DNA for duplex unwinding. The currently accepted view of hexameric helicase function is by steric exclusion, where the helicase encircles one DNA strand and excludes the other, acting as a wedge with an external DNA unwinding point during...

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Bibliographic Details
Published in:eLife
Main Authors: Lance Langston, Mike O’Donnell
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2017-03-01
Subjects:
Online Access:https://elifesciences.org/articles/23449