Additional file 5: Figure S4. of Optimization and evaluation of Luminex performance with supernatants of antigen-stimulated peripheral blood mononuclear cells

Non-linear relationship between %CV and mean cytokine concentration. %CVs concentration (mean CVs for four different donors and four conditions [NS, PPD, SEB and ESAT-6 stimulations] calculated using culture triplicates for each of the 11 cytokines analyzed) plotted against corresponding mean concentrations for Ozyme, Millipore and Bio-Rad kits. (PDF 98 kb