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Serum neutralization titers after cell adsorptiona
| Serum | ID50 |
|
|---|---|---|
| Without complement | With complement | |
| Nonadsorbed | <40 | >1,280 |
| C8166 adsorbed | <40 | <40 |
Pooled sera from animals F42 and F44 taken after the fifth immunization were preadsorbed with C8166 cells and then tested for neutralizing activity against SHIV-SF162P4/C in the absence or presence of complement. For details, see Materials and Methods.
