6EA8:
reference: Viral and metazoan poxins are cGAMP-specific nucleases that restrict cGAS-STING signalling., Eaglesham JB, Pan Y, Kupper TS, Kranzusch PJ, Nature. 2019 Feb;566(7743):259-263. doi: 10.1038/s41586-019-0928-6. Epub 2019 Feb, 6. PMID: 30728498

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