a. IgG1, IgG2a and IgG2b titres were determined in sera of FcγRI/II/III/IV-/- and WT C57BL/6 mice with ELISA, three mice per group. One representative experiment out of two performed is shown.
b, c and d. IgG anti-dsDNA Ab titers (b) IgG anti-Chromatin titers (c) and IgG anti Histone titers (d), were determined by ELISA using anti-mouse γ chain-specific secondary Abs. Each symbol represents a mouse. Mean and SEM are shown with respective p-values.