Table 1.

The selection of pairing antibodies.

mAbs No.(#)	Mean OD450
	rPEDV-N protein (1 μg)	Viral supernatant	Negative
2	3.877	0.745	0.445
3	3.766	0.553	0.411
5	3.829	1.5	0.374
7	3.822	0.562	0.477
9	3.884	1.45	0.413
13	3.818	1.249	0.446
14	3.839	0.724	0.432
16	3.894	3.69	0.223
19	3.904	0.877	0.252
20	3.348	0.576	0.317
21	3.838	0.559	0.419
22	3.343	0.625	0.358
23	3.89	0.51	0.334
25	3.359	0.824	0.251
26	3.868	1.263	0.228
27	3.369	0.463	0.305