TABLE 2.

Test variability of the virus binding assay

Isolate	Expt no.	p24 capture (pg/ml) by MAb:
		447-52D	838-D	412-D	654-D
CA5	1	248	50	31	0
	2	249	46	32	5
	3	264	55	37	1
MNp	1	299	65	71	3
	2	260	56	NDa	0
CA20	1	34	11	0	0
	2	37	4	0	0

^aND, not done.