PDLIM7 and Lymphadenopathy: Compared to congenic mCD40 Tg and B6 mice that express full-length, wild-type mCD40 (mCD40 WT mice), mCD40-LMP1 Tg mice exhibit both splenomegaly and lymphadenopathy, with expanded immature/activated B-lymphocyte populations and ectopic germinal center formation.