Fig. 4.
(A) Fluorescence images of protein microarray with different concentrations of antigen, IL-6 (control, 0.1, 1, 10, 30, 60, 100 ng mL−1). (B) Calibration curve of fluorescence intensity versus IL-6 concentration.
(A) Fluorescence images of protein microarray with different concentrations of antigen, IL-6 (control, 0.1, 1, 10, 30, 60, 100 ng mL−1). (B) Calibration curve of fluorescence intensity versus IL-6 concentration.