Table 3.

Conjugal crosses between E. coli and S. enterica^a

E. coli Hfr donor	S. enterica recipient	E. coli recipient	Recombinant frequency
mut+	mut+		9 × 10−7
mut+	mutS		2 × 10−3
mut+	mutL		3 × 10−3
mut+	mutH		6 × 10−5
mut+	uvrD		5 × 10−5
mut+	mutS recA		2 × 10−8
mut+		mut+	3 × 10−1

^aThis Table has been modified from reference 168.