4I86:
reference: The c-di-GMP recognition mechanism of the PilZ domain of bacterial cellulose synthase subunit A., Fujiwara T, Komoda K, Sakurai N, Tajima K, Tanaka I, Yao M, Biochem Biophys Res Commun. 2013 Feb 22;431(4):802-7. doi:, 10.1016/j.bbrc.2012.12.103. Epub 2013 Jan 4. PMID: 23291177

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