5V43:
reference: IgG Fc domains that bind C1q but not effector Fcgamma receptors delineate the importance of complement-mediated effector functions., Lee CH, Romain G, Yan W, Watanabe M, Charab W, Todorova B, Lee J, Triplett K, Donkor M, Lungu OI, Lux A, Marshall N, Lindorfer MA, Goff OR, Balbino B, Kang TH, Tanno H, Delidakis G, Alford C, Taylor RP, Nimmerjahn F, Varadarajan N, Bruhns P, Zhang YJ, Georgiou G, Nat Immunol. 2017 Aug;18(8):889-898. doi: 10.1038/ni.3770. Epub 2017 Jun 12. PMID: 28604720

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