FBXO11 deletion leads to an increase in GC B cells and affects the DZ/LZ ratio. (A) Flow cytometry analysis of splenic mononuclear cells from age-matched FBXO11+/+-Cγ1cretg/+ (WT), FBXO11fl/+-Cγ1cretg/+ (HET), and FBXO11fl/fl-Cγ1cretg/+ (KO) for lectin PNA and the B-cell marker B220. Mice were immunized with SRBCs 10 days prior to the analysis.