Mice, Inbred MRL lprLupus Erythematosus, SystemicAutoimmune DiseasesAntibodies, AntinuclearLupus NephritisSialadenitisAutoantibodiesLymphatic DiseasesLupus VulgarisMice, Inbred StrainsMice, Mutant StrainsLymphoproliferative DisordersDacryocystitisAutoimmunityLacrimal ApparatusAntigens, CD95Immunoglobulin GVasculitisProteinuriaGlomerulonephritisSpleenHemoglobinuriaKidneyMice, Inbred C3HDisease Models, AnimalMice, Inbred C57BLSplenomegalyNephritisB-LymphocytesLupus Vasculitis, Central Nervous SystemMice, Inbred BALB CSjogren's SyndromeAntigen-Antibody ComplexsnRNP Core ProteinsComplement C3