Lab Designation: RB6 8C5; A rat-mouse hybridoma cell line producing a monoclonal IgG2b rat AB which recognizes most, if not all, granuloytes and granolucyte precursors in the mouse bone marrow.
Lab designation: RA3 6B2; A rat-mouse hybridoma cell line producing a monoclonal IgG2a rat AB which recognizes a B cell specific form of the T200 family of cell surface glycoproteins. B220 was first characterized by another MAB, RA3-3A1.