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High molecular weight B cell growth factor (HMW-BCGF) and the complement component, Factor B, are antigenically related. HMW-BCGF and the physiologic Factor B activation fragment Bb, are both(More)
The activation of resting B cells with anti-surface Ig is associated with transient increases in intracellular calcium. In the present study, we demonstrate that stimulation of B cells which have(More)