6BYU: X-Ray Crystal Structure Of Escherichia Coli Rna Polymerase ( H526y) And Ppapp Complex
reference: Structure-function comparisons of (p)ppApp vs (p)ppGpp for Escherichia coli RNA polymerase binding sites and for rrnB P1 promoter regulatory responses in vitro., Bruhn-Olszewska B, Molodtsov V, Sobala M, Dylewski M, Murakami KS, Cashel M, Potrykus K, Biochim Biophys Acta. 2018 Aug;1861(8):731-742. doi:, 10.1016/j.bbagrm.2018.07.005. Epub 2018 Jul 18. PMID: 30012465

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