B-Cell Activating FactorB-Cell Activation Factor ReceptorMast CellsMacrophage-Activating FactorsHexosediphosphatesB-LymphocytesLymphocyte ActivationReceptor, Epidermal Growth FactorInterferon-Stimulated Gene Factor 3Phosphofructokinase-1Molecular Sequence DataB-Lymphocyte SubsetsCell DegranulationEnzyme ActivationReceptors, Antigen, B-CellBase SequenceSignal TransductionMice, Inbred C57BLReceptors, IgECells, CulturedHistamine ReleaseDNA-Binding ProteinsTranscription Factors