5N6I:
reference: cGAS senses long and HMGB/TFAM-bound U-turn DNA by forming protein-DNA ladders., Andreeva L, Hiller B, Kostrewa D, Lassig C, de Oliveira Mann CC, Jan Drexler D, Maiser A, Gaidt M, Leonhardt H, Hornung V, Hopfner KP, Nature. 2017 Sep 21;549(7672):394-398. doi: 10.1038/nature23890. Epub 2017 Sep, 13. PMID: 28902841

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