Table 2.

Optical Densities for Reactivity of MAbs with Purified ORF3 Protein of PCV2 in ELISA

			OD490b at MAb (supernatant) dilution
MAb	Isotype	Light chain	1:10	1:20	1:40	1:80	1:160	1:320
3B1			1.889	1.561	1.321	1.025	0.654	0.324
3D12			2.869	2.310	1.641	1.214	0.894	0.650
3G7			1.521	1.204	0.856	0.652	0.456	0.213
1H3	IgG1	κ	2.521	2.103	1.412	1.102	0.752	0.501
Anti-IBDVa			0.098	0.085	0.086	0.090	0.072c	0.076d

^aMAb from an irrelevant virus, infectious bursal disease virus.

^bOptical density at 490 nm.

^cPlate background.

^dConjugated background.