TABLE 1.

E. coli strains

Strain	Genotype	Source or reference
UM1	katE katG14 lacY rspL thi-1	14
UM120	katE12::Tn10 hfrH thi-1	Peter Loewen
UM202	katG17::Tn10 hfrH thi-1	Peter Loewen
GK100	ΔcydAB::cam Δ(cyoABCDE)456::kan	12
KM38	As UM1 plus ΔcydAB::cam	P1(GK100) × UM1
KM39	As UMI plus Δ(cyoABCDE)456::kan	P1(GK100) × UM1
SK2255	zbe-279::Tn10 thyA6 rps120 decC1	E. coli Genetic Stock Center
N9716	As GC4468 plus ΔoxyR::spec	Gisela Storz
AS430	ΔoxyR::spec ΔlacU169 rpsL	P1(N9716) × GC4468
AB1157	F−thr-1 leuB6 proA2 his-4 thi-1 argE2 lacY1 galK2 rspL supE44 ara-14 xyl-15 mtl-1 tsx-33	10
MG1655	F− wild-type	E. coli Genetic Stock Center
JI360	As MG1655 plus katE12::Tn10	P1(UM120) × MG1655
JI361	As MG1655 plus katG17::Tn10	P1(UM202) × MG1655
JI362	As JI360 plus Δ(katE12::Tn10)1 (Tets)	Tets derivative of JI360
JI364	As JI361 plus Δ(katG17::Tn10)1 (Tets)	Tets derivative of JI361
JI367	As JI364 plus katE12::Tn10	P1(UM120) × JI364
JI370	As MG1655 plus ΔahpCF′ kan::′ahpF	P1(MC4100ΔahpCF) × MG1655
JI372	As JI362 plus ΔahpCF′ kan::′ahpF	P1(MC4100ΔahpCF) × JI362
JI374	As JI364 plus ΔahpCF′ kan::′ahpF	P1(MC4100ΔahpCF) × JI364
JI377	As JI367 plus ΔahpCF′ kan::′ahpF	P1(MC4100ΔahpCF) × JI367
MC4100	araD139 Δ(argF-lac)169 λ−flhD5301 fruA25 relA1 rpsL150 rbsR22 deoC1	E. coli Genetic Stock Center
MC4100ΔahpCF	As MC4100 plus ΔahpCF′ kan::′ahpF	Gisela Storz
GS022	As MC4100 plus λRS45 Φ(katG::lacZ)	Gisela Storz
LC70	As GS022 plus ΔahpCF′ kan::′ahpF	P1(MC4100ΔahpCF) × GS022
LC74	As LC70 plus ΔoxyR::spec	P1(AS430) × LC70
LC80	As GS022 plus katG17::Tn10	P1(UM202) × GS022
HDO3	As GS022 plus katE12::Tn10	P1(UM120) × GS022
LC82	As LC80 plus Δ(katG17::Tn10)2 (Tets)	Tets derivative of LC80
LC84	As LC82 plus katE12::Tn10	P1(UM120) × LC82
LC87	As MC4100ΔahpCF plus zbe-279::Tn10	P1(SK2255) × MC4100ΔahpCF
LC89	As GS022 plus ΔahpCF′ kan::′ahpF zbe-279::Tn10	P1(LC87) × GS022