1F47:
reference: The bacterial cell-division protein ZipA and its interaction with an FtsZ fragment revealed by X-ray crystallography., Mosyak L, Zhang Y, Glasfeld E, Haney S, Stahl M, Seehra J, Somers WS, EMBO J 2000 Jul 3;19(13):3179-91. PMID: 10880432

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