TABLE 2.
Neutralization of laboratory-adapted isolatesa
| Animal no. | Immunogen | Concn of rabbit IgG required (μg/ml)
|
|||
|---|---|---|---|---|---|
| NL4-3
|
MN (50%) | ||||
| 50% | 90% | 95% | |||
| 2219 | gp120 | 755 | >1,000 | >1,000 | >1,000 |
| 2220 | 43 | >1,000 | >1,000 | >1,000 | |
| 2221 | 107 | >1,000 | >1,000 | >1,000 | |
| 2164 | gp140 | <15.6 | 161 | 579 | 850 |
| 2165 | <15.6 | <15.6 | 401 | 262 | |
| 2166 | <15.6 | 293 | 571 | <200 | |
Concentration of rabbit IgG required to neutralize 50, 90, and 95% of virus.