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. 1998 Apr;72(4):3259–3267. doi: 10.1128/jvi.72.4.3259-3267.1998

TABLE 1.

Infectivity of Env A fusion peptide mutants

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
a

Expressed as infectious units per milliliter of viral stock.