7CCQ:
reference: Structural basis for nucleosome-mediated inhibition of cGAS activity., Cao D, Han X, Fan X, Xu RM, Zhang X, Cell Res. 2020 Oct 13. pii: 10.1038/s41422-020-00422-4. doi:, 10.1038/s41422-020-00422-4. PMID: 33051594

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