2XWJ: Crystal Structure Of Complement C3b In Complex With Factor B
reference: Structures of C3b in complex with factors B and D give insight into complement convertase formation., Forneris F, Ricklin D, Wu J, Tzekou A, Wallace RS, Lambris JD, Gros P, Science. 2010 Dec 24;330(6012):1816-20. PMID: 21205667

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