3BPV:
reference: Structural insight on the mechanism of regulation of the MarR family of proteins: high-resolution crystal structure of a transcriptional repressor from Methanobacterium thermoautotrophicum., Saridakis V, Shahinas D, Xu X, Christendat D, J Mol Biol. 2008 Mar 28;377(3):655-67. Epub 2008 Jan 11. PMID: 18272181

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