2AYZ:
reference: A New Structural Domain in the Escherichia coli RcsC Hybrid Sensor Kinase Connects Histidine Kinase and Phosphoreceiver Domains., Rogov VV, Rogova NY, Bernhard F, Koglin A, Lohr F, Dotsch V, J Mol Biol. 2006 Nov 17;364(1):68-79. Epub 2006 Jul 29. PMID: 17005198

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