TABLE 1.
Ratios of IgG1 to IgG2a anti-Frg C titers in sera of mice at periods after immunizationa
| Group | IgG1/IgG2a at indicated wk postimmunization
|
||
|---|---|---|---|
| 2 | 4 | 12 | |
| BRD847 | 52 | 193 | 108 |
| BRD937 | 1,657 | 956 | 483 |
| Frg C s.c. | 0.11 | 0.28 | 0.14 |
The specific anti-Frg C IgG1 and IgG2a titers were determined on pools of sera taken at the indicated times after immunization.