3ZUH:
reference: Structure and function of the AAA+ protein CbbX, a red-type Rubisco activase., Mueller-Cajar O, Stotz M, Wendler P, Hartl FU, Bracher A, Hayer-Hartl M, Nature. 2011 Nov 2;479(7372):194-9. doi: 10.1038/nature10568. PMID: 22048315

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