
T4123 Human CD19+ B Cells are suspension primary B lymphocytes expressing CD19 for B cell biology, BCR signaling, humoral immunity, B cell autoimmunity (SLE, RA), B cell lymphoma/CLL, and tumor microenvironment research. Max density 1×106/ml. Supplied by ABM as 5×105 cells/1.0 ml, frozen; BSL-2; RUO. MTA required.