3QQ6:
reference: Structure and Organisation of SinR, the Master Regulator of Biofilm Formation in Bacillus subtilis., Colledge VL, Fogg MJ, Levdikov VM, Leech A, Dodson EJ, Wilkinson AJ, J Mol Biol. 2011 Aug 19;411(3):597-613. Epub 2011 Jun 25. PMID: 21708175

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