Flow cytometric analysis of CD83 expression in human peripheral blood mononuclear cells (stimulated with 20 ng/mL recombinant human IL-4, 20 ng/mL recombinant human TNF, and 20 ng/mL recombinant human GM-CSF for 7 days) using APC conjugated CD83 antibody (Cat#F0077-APC). Green, isotype control (APC mouse IgG1 kappa); red, APC conjugated CD83.