6PX4:
reference: The Structural Basis of T4 Phage Lysis Control: DNA as the Signal for Lysis Inhibition., Krieger I, Kuznetsov V, Chang JY, Zhang J, Moussa S, Young R, Sacchettini JC, J Mol Biol. 2020 Jun 17. pii: S0022-2836(20)30409-5. doi:, 10.1016/j.jmb.2020.06.013. PMID: 32562709

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