6YN0:
reference: The bacterial cell division protein fragment (E)FtsN binds to and activates the major peptidoglycan synthase PBP1b., Boes A, Kerff F, Herman R, Touze T, Breukink E, Terrak M, J Biol Chem. 2020 Oct 27. pii: RA120.015951. doi: 10.1074/jbc.RA120.015951. PMID: 33109614

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