Table 2.

Physical characteristics of the Ad vectors

VectorCellsTotal virus particles/IU (BU)IU (BU)/PFU
Ad5 (wild type)293≥10:11
AdE1°293≥20:11:1–2:1
AdE1°E2°293-E2≥100:11:1–2:1
AdE1°E4°293-E4ORF6+7≥30:15:1–10:1
AdE1°E4°293-E4NDa 200:1–1,000:1
  • a ND, not determined.