Selection and Characterization of CSFV-Specific Single-Domain Antibodies and Their Application along with Immunomagnetic Nanobeads and Quantum Dots

Table 3

Measured values of the ELISA additivity experiment.

VHHs	sdAbE2-1		sdAbE2-2
	OD450nm value	AI (%)	OD450nm value	AI (%)
sdAbE2-1	0.765 ± 0.087	—	1.246 ± 0.064	65.25
sdAbE2-2	1.246 ± 0.064	65.25	0.743 ± 0.086	—

Additivity index AI (%) = [(2A₍₁₊₂₎/A₁ + A₂) − 1] × 100. The value was the average of three wells ±SD.