Research Article

A Model System for Concurrent Detection of Antigen and Antibody Based on Immunological Fluorescent Method

Figure 6

The Cy3 labelled antibody immunoassay and its work curve in this system. (a) The concentration of human IgG that was employed to the wells was 0 ng/mL, 10 ng/mL, 50 ng/mL, 100 ng/mL, 0.5 μg/mL, and 1 μg/mL. (b) Work curve of fluorescent intensity and human IgG. The tests were repeated for 3 times.