TABLE 1.

Analysis of CsCl gradient fractions

Cell and fractionVirus titer (FFU/ml)Particle/FFU ratio
Ad5-infected 293
    1NDa
    14b2 × 101135
pm8002-infected 293
    1ND
    11b1.4 × 1069,285
    15ND
pm8002-infected 293-IVa2
    1ND
    12b1.2 × 109200
    141.6 × 108885
    162 × 1072,500
    181.4 × 10664,285
    21ND
  • a ND, not detected.

  • b Fractions with a density of 1.34 g/cm3.