TABLE 1.
Form of gpA | Isotype responsea
|
||||
---|---|---|---|---|---|
IgG1 | IgG2a | IgG2b | IgG3 | IgM | |
Nitrocellulose | ++/+++ | − | − | − | − |
With Quil A | +++ | − | ++/+++ | −/+ | − |
Whole P. carinii | ++/+++ | − | ++ | − | − |
Expressed relative to background OD: −, <3×; +, 3× to 5×; ++, 5× to 10×; +++, >10×.