lacks_plasma_membrane_part has plasma membrane part in taxon develops from develops from capable of capable of germinal center B cell Bm2 B cell Bm2' B cell germinal center founder cell Bm2-prime B-lymphocyte Bm2' B-cell Bm2' B cells are also reportedly CD10-positive, CD39-negative, CD44-negative, CD71-positive, CD77-negative, IgM-positive, IgG-negative, IgA-negative, and IgE-negative. A germinal center B cell that founds a germinal center, and has the phenotype IgD-positive, CD38-positive, and CD23-negative. Bm2' B lymphocyte Bm2-prime B cell regulation of germinal center formation IgD immunoglobulin complex Homo sapiens ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 low affinity immunoglobulin epsilon Fc receptor