Research Article
Selection and Characterization of CSFV-Specific Single-Domain Antibodies and Their Application along with Immunomagnetic Nanobeads and Quantum Dots
Figure 4
The cross-reaction assay of recombinant sdAbE2s by indirect ELISA. The wells coated with recombinant PCV2 Cap, PRRSV GP5, FMDV VP1, and BVDV E2 antigens served as test samples, the grE2 was used as a positive control. Error bars represent the ±SD of three independent measurements.