Quantitative colorimetric assay. The Murine IL-12 ELISA is capable of recognizing both recombinant and naturally produced Murine IL-12 proteins. The antigens listed below were tested at 50 ng/ml and exhibited 100% cross reactivity.? Murine: IL-12p40, IL-12p80The antigens listed below were tested at 50 ng/ml and exhibited less than 1% cross reactivity.? Human: IL-12p40, IL-12p70, IL-12p80The antigens listed below were tested at 50 ng/ml and did not exhibit significant cross reactivity or interference. ? Human: IFN-gamma, IL-10? Murine: IFN-gamma, IL-10. Sample types: cell lysates, plasma, serum. Range: 16 - 1000 pg/ml.