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. 2001 May 29;98(12):6765–6770. doi: 10.1073/pnas.121183298

Table 1.

E. coli strains

Strain	Relevant genotype	Source or derivation
BT199		W. Wackernagel
STL4534	ΔexoX∷npt	S. Lovett collection
STL4150	ΔxonA300∷cat xseA18∷amp recJ284∷Tn10	S. Lovett collection
STL4150-S	STL 4150 mutS∷Tn5	P1 RK1517 X STL4150
STL4150-L	STL4150 mutL459∷kan	P1 GM4250 X STL4150
STL4150-H	STL4150 mutH471∷kan	P1 GW3773 X STL4150
STL4150-D	STL4150 uvrD254∷Tn5	P1 STL1526 X STL4150
VB1-VB4	STL4150 ΔexoX∷npt	P1 STL4534 X STL4150
VB31^*	VB3 ΔexoX (Km^s)	Km^s cured VB3
VB31-S	VB31 mutS∷Tn5	P1 RK1517 X VB31
VB31-L	VB31 mutL459∷kan	P1 GM4250 X VB31
VB31-H	VB31 mutH471∷kan	P1 GW3773 X VB31
VB31-D	VB31 uvrD254∷Tn5	P1 STL1526 X VB31
VB101^†		VB1 2APur^r
VB105^†		VB1 2APur^r
VB201^†		VB2 2APur^r
VB301^†		VB3 2APur^r
VB305^†		VB3 2APur^r
VB401^†		VB4 2APur^r
VB701^†		STL4150 2APur^r
MG1655	Wild type	M. Berlyn
RK1517	mutS∷Tn5	R. Kolodner
STL1526	uvrD254∷Tn5	S. Lovett collection
GW3773	mutH471∷kan	G. Walker
GM4250	mutL459∷kan	M. Marinus

Except for MG1655, RK1517, GW3773, and GM4250, all strains are derivatives of BT199.

^*

Precise deletion of the Km^r element (npt) was according to refs. 15 and 43.

^†

2APur resistant isolates were obtained as described in Experimental Procedures.