TABLE 1.
Mutant | Infectivitya | % of wt Env A level |
---|---|---|
wt Env A | 3.3 × 105 | 100 |
wt Env C | 0 | 0 |
Acl | 1.2 × 102 | 0.04 |
Glu 1 | 2.3 × 104 | 6.9 |
Glu 2 | 2.5 × 103 | 0.8 |
Glu 3 | 2.2 × 102 | 0.07 |
Lys 1 | 1.8 × 103 | 0.5 |
Lys 2 | 9.0 × 102 | 0.3 |
Lys 3 | 7.5 × 100 | 0.002 |
Expressed as infectious units per milliliter of viral stock.