6KEX:
reference: Photosynthetic Phosphoribulokinase Structures: Enzymatic Mechanisms and the Redox Regulation of the Calvin-Benson-Bassham Cycle., Yu A, Xie Y, Pan X, Zhang H, Cao P, Su X, Chang W, Li M, Plant Cell. 2020 May;32(5):1556-1573. doi: 10.1105/tpc.19.00642. Epub 2020 Feb, 25. PMID: 32102842

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