Transcription directs Holliday junction branch migration
Tom Powell, George G. B. Brown, Rachal M. Allison, Jon Alexander Harper, Matthew J. Neale, William H. Gittens
The paper shows that Top3 activity moves Holliday junctions from Spo11 hotspots to convergent transcription sites, where crossover resolution occurs during meiosis.
bioRxiv · Mar 13, 2026 · PreprintMolecular Biology