Skip to main content
. 2000 May;74(10):4755–4764. doi: 10.1128/jvi.74.10.4755-4764.2000

TABLE 2.

Δ28 mutation reduces retroviral vector titer

Vector Titer (CFU)
A-Phoenix (transient) AmpliGPE (transient) AmpliGPE (stable)
pBabePuro(wt) 2.9 × 102 1.5 × 104 1 × 105
pBabePuro(Δ28) 32 1.4 × 103 7 × 103
None 0 0 0