FAB3791A) and either (A) Mouse Anti-Human Helios Monoclonal Antibody (Catalog # MAB73092) or (B) Mouse IgG
1Isotype Control (Catalog #
MAB002) followed by Phycoerythrin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog #
F0102B). To facilitate intracellular staining, cells were fixed with paraformaldehyde and permeabilized with saponin." class="big_lightbox">

FAB3791A) and either (A) Mouse Anti-Human Helios Monoclonal Antibody (Catalog # MAB73092) or (B) Mouse IgG
1Isotype Control (Catalog #
MAB002) followed by Phycoerythrin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog #
F0102B). To facilitate intracellular staining, cells were fixed with paraformaldehyde and permeabilized with saponin." alt="Human peripheral blood mononuclear cells (PBMCs) were stained with Mouse Anti-Human CD4 APC-conjugated Monoclonal Antibody (Catalog #
FAB3791A) and either (A) Mouse Anti-Human Helios Monoclonal Antibody (Catalog # MAB73092) or (B) Mouse IgG
1Isotype Control (Catalog #
MAB002) followed by Phycoerythrin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog #
F0102B). To facilitate intracellular staining, cells were fixed with paraformaldehyde and permeabilized with saponin." class="big_thumb" />