TABLE 3.

Summary of competitive binding assays of neutralizing MAbs^a

Competitor MAb	Peroxidase-conjugated MAb
	5B6	13E4	13H9	19B4	11C4	12H6	15H6	6D9	13A9	4A1
5B6	++	++	+
13E4	++	++	++
13H9	++	++	++
19B4				++
11C4					++	++
12H6					+	++			+
15H6						+	++
6D9								++	++	++
13A9								++	++	++
4A1								++	++	++

^aAntigenic domains A to E (left to right) are boxed. ++, >50% competition; +, 25 to 50% competition.