Missing DNA replication step revealed in first image of preinitiation complex
Jun 18, 2026
Cells have evolved careful checks to ensure DNA is copied only once, but how they switch on replication at the right moment has been the focus of a 30-year research question. New work from the Crick has recorded the missing step.
https://phys.org/news/2026-06-dna-replication-revealed-image-pre.html
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