Flow Cytometry: Mouse IgG2a Isotype Control (C1.18.4) [NBP2-14864] - Cell surface flow analysis of HLA-DR in human lymphocytes using at 1 ug/10^6 cells. Cells were stained with primary antibody followed by a PE-conjugated goat anti-mouse secondary antibody . Green represents isotype control (NBP2-14864); red represents anti-HLA-DR antibody.