6OIX:
reference: The crystal structure of dGTPase reveals the molecular basis of dGTP selectivity., Barnes CO, Wu Y, Song J, Lin G, Baxter EL, Brewster AS, Nagarajan V, Holmes A, Soltis SM, Sauter NK, Ahn J, Cohen AE, Calero G, Proc Natl Acad Sci U S A. 2019 May 7;116(19):9333-9339. doi:, 10.1073/pnas.1814999116. Epub 2019 Apr 24. PMID: 31019074

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