3OOC:
reference: Crystal structure of the membrane fusion protein CusB from Escherichia coli., Su CC, Yang F, Long F, Reyon D, Routh MD, Kuo DW, Mokhtari AK, Van Ornam JD, Rabe KL, Hoy JA, Lee YJ, Rajashankar KR, Yu EW, J Mol Biol. 2009 Oct 23;393(2):342-55. Epub 2009 Aug 18. PMID: 19695261

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