mildly significantP < 0.05
Although some pristane-treated KO animals developed hypergammaglobulinemia of the IgG1 isotype, the majority of animals failed to do so such that although the difference between pristane-treated WT and KO animals was mildly significant (P < 0.05), the difference between PBS- and pristane-treated KO animals was not (P = NS; Fig.