1ION:
reference: The three-dimensional structure of septum site-determining protein MinD from Pyrococcus horikoshii OT3 in complex with Mg-ADP., Sakai N, Yao M, Itou H, Watanabe N, Yumoto F, Tanokura M, Tanaka I, Structure (Camb) 2001 Sep;9(9):817-26. PMID: 11566131

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