Table 1

VchIntIA-dependent recombination frequencies for the CARB4 and ORF1∷cat cassette substrates

StrainPlasmidRecombination frequency
ω32pSU38∷CARB4, pVC35.0 × 10−3
ω34pSU38∷CARB4<10−6
ω33pSU38∷ORF1-cat, pVC31.6 × 10−2
ω35pSU38∷ORF1-cat<10−5