5AYW:
reference: Structure of the BAM complex and its implications for biogenesis of outer-membrane proteins., Han L, Zheng J, Wang Y, Yang X, Liu Y, Sun C, Cao B, Zhou H, Ni D, Lou J, Zhao Y, Huang Y, Nat Struct Mol Biol. 2016 Mar;23(3):192-6. doi: 10.1038/nsmb.3181. Epub 2016 Feb , 22. PMID: 26900875

This OCA Structure page
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