5EPV:
reference: Structural Insights into the HWE Histidine Kinase Family: The Brucella Blue Light-Activated Histidine Kinase Domain., Rinaldi J, Arrar M, Sycz G, Cerutti ML, Berguer PM, Paris G, Estrin DA, Marti MA, Klinke S, Goldbaum FA, J Mol Biol. 2016 Feb 2. pii: S0022-2836(16)00081-4. doi:, 10.1016/j.jmb.2016.01.026. PMID: 26851072

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