TNFSF13B and systemic lupus erythematosus: Mouse models that mimic aspects of SLE pathology and pathogenesis include the naturally occurring mutants MRLlpr/lpr, NZB/W F1, congenic BSXB/Yaa, NZM2410, B6.sle1.sle2.sle3, B6.sle1.Yaa, transgenic (Tg) overexpression of BAFF in BAFF-Tg, and induced models such as pristane and ALD-DNA [reviewed in Ref.