3N0R:
reference: A structural model of anti-anti-sigma inhibition by a two-component receiver domain: the PhyR stress response regulator., Herrou J, Foreman R, Fiebig A, Crosson S, Mol Microbiol. 2010 Oct;78(2):290-304. doi:, 10.1111/j.1365-2958.2010.07323.x. Epub 2010 Aug 18. PMID: 20735776

This OCA Structure page
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