4BXI:
reference: Influence of the AgrC-AgrA complex in the response time of Staphylococcus aureus quorum sensing., Srivastava SK, Rajasree K, Fasim A, Arakere G, Gopal B, J Bacteriol. 2014 May 23. pii: JB.01530-14. PMID: 24858185

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