Table 1.

Phenotypes of virus mutants used in this study

Virus mutantParental strainPhenotype
gLgCgHgDgDH
PrV-1112PrV-Ka++++
PrV-ΔgLβPrV-Ka+++
PrV-ΔgLPassPrV-ΔgLβ++
PrV-ΔgLPassgC+ PrV-ΔgLPass+++
PrV-ΔgLBspPrV-ΔgLβ++++