3KO1:
reference: Crystal structure of group II chaperonin in the open state., Huo Y, Hu Z, Zhang K, Wang L, Zhai Y, Zhou Q, Lander G, Zhu J, He Y, Pang X, Xu W, Bartlam M, Dong Z, Sun F, Structure. 2010 Oct 13;18(10):1270-9. PMID: 20947016

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