Comparative Assessment of Affinity-Based Techniques for Oriented Antibody Immobilization towards Immunosensor Performance Optimization

Figure 8

Antigen-binding efficiencies of secondary antibodies Cy5-labeled immobilized onto GOPTS-, GOPTS-APBA-, and GOPTS-protein A/G-modified surfaces upon incubation with 100 μg/ml of primary PE-labeled antibody. Mean values ± SD shown for each concentrations ().