Table 1.

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

Strain	Plasmid	Recombination frequency
ω32	pSU38∷CARB4, pVC3	5.0 × 10−3
ω34	pSU38∷CARB4	<10−6
ω33	pSU38∷ORF1-cat, pVC3	1.6 × 10−2
ω35	pSU38∷ORF1-cat	<10−5