4QPJ:
reference: Structural asymmetry in a conserved signaling system that regulates division, replication, and virulence of an intracellular pathogen., Willett JW, Herrou J, Briegel A, Rotskoff G, Crosson S, Proc Natl Acad Sci U S A. 2015 Jun 29. pii: 201503118. PMID: 26124143

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