Extrachromosomal circular DNA formation follows a 10.5-bp periodicity reflecting the minor groove orientation around nucleosomes
Aitor Zabala, Alex M. Ascensión, Frederik Otzen Bagger…·Iñigo Prada-Luengo
The paper analyzes eccDNA length distributions and breakpoint organization across multiple datasets to show that eccDNA formation is influenced by nucleosome positioning and DNA helix orientation.