4XCD:
reference: Structural and Functional Insights into the Evolution and Stress Adaptation of Type II Chaperonins., Chaston JJ, Smits C, Aragao D, Wong AS, Ahsan B, Sandin S, Molugu SK, Molugu SK, Bernal RA, Stock D, Stewart AG, Structure. 2016 Jan 28. pii: S0969-2126(16)00010-1. doi:, 10.1016/j.str.2015.12.016. PMID: 26853941

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