2KX7:
reference: Structural Insights into Rcs Phosphotransfer: The Newly Identified RcsD-ABL Domain Enhances Interaction with the Response Regulator RcsB., Schmoe K, Rogov VV, Rogova NY, Lohr F, Guntert P, Bernhard F, Dotsch V, Structure. 2011 Apr 13;19(4):577-87. PMID: 21481780

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