TABLE 1.
Mutant | IFA at the indicated time points posttransfection
|
Titer (PFU/ml) at 24 h posttransfection | ||
---|---|---|---|---|
14 h | 24 h | 40 h | ||
wt | ++ | +++ | X | 9 × 106 |
1L | − | − | − | ND |
1R | − | − | − | ND |
1LR | ++ | +++ | X | 5 × 106 |
2L | − | − | − | ND |
2R | − | − | − | ND |
2LR | ++ | +++ | X | 3 × 106 |
3L | − | − | − | ND |
3R | − | − | − | ND |
3LR | + | ++ | +++ | 2 × 104 |
X, cells were detached and dying from infection. ND, not determined.