2D1V:
reference: Response regulator YycF essential for bacterial growth: X-ray crystal structure of the DNA-binding domain and its PhoB-like DNA recognition motif., Okajima T, Doi A, Okada A, Gotoh Y, Tanizawa K, Utsumi R, FEBS Lett. 2008 Oct 15;582(23-24):3434-8. Epub 2008 Sep 26. PMID: 18789936

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