Table 1.

Titers of released and cell-associated RV

Virush post-infectionFocus-forming units/mla in:% Cell-associated virusb
SupernatantCell lysate
SAD L16243.5 × 106 4.5 × 106 56
SAD ΔM246 × 101 1.2 × 104 99.5
SAD L16481.6 × 108 1.5 × 107 8.6
SAD ΔM483 × 102 1.5 × 104 98
SAD L16728 × 107 1 × 106 1.3
SAD ΔM721.8 × 102 7.5 × 103 97.7
  • a Titer of infectious particles as determined by end point dilution in cell culture.

  • b Percentage of total infectious virions in the cell-associated form.