Table 1 Strains used in this study including their genotype and their minimum inhibitory concentrations

From: Consequences of benzalkonium chloride tolerance for selection dynamics and de novo resistance evolution driven by antibiotics

Designation in main text E. coli strains

Genotype

Minimum inhibitory concentration

Origin of Strain, Reference

AMP (µg ∙ mL−1)

CIP (µg ∙ mL−1)

COL (µg ∙ mL−1)

GEN (µg ∙ mL−1)

MG1655 (wildtype, WT or ancestor)

Δ776 bp in crl, +8 bp bamD → / → raiA, +GC gltP → / ← yjcO

4

0.01

0.5

0.5

R. Mutzel lab (Blattner et al., 1997)

S1

Δ26,518 bp in lpxL

4

0.02

0.5

0.5

Nordholt et al.19

S2

Δ6,314 bp in lpxL

8

0.02

0.5

0.5

S3

rssB, lpxM

8

0.02

0.5

0.5

S4

rssB, lpxM

8

0.02

0.5

0.5

S5

opgC /opgG, lpxM

4

0.02

0.5

0.5

S6

opgH, lpxM

4

0.02

0.5

0.5

WT-mCherry

attTn7::npII-mCherry

n.d.

n.d.

n.d.

n.d.

this study

WT-YFP

attTn7::npII-YFP

n.d.

n.d.

n.d.

n.d.

this study

S4-mCherry

attTn7::npII-mCherry

n.d.

n.d.

n.d.

n.d.

this study

S4-YFP

attTn7::npII-YFP

n.d.

n.d.

n.d.

n.d.

this study

WT∆ompF

Δ216bp in ompF

n.d.

0.18

n.d.

n.d.

this study

S4∆ompF

Δ216bp in ompF

n.d.

0.16

n.d.

n.d.

this study

BW25113 (wildtype)

ΔlacZ, ΔaraBAD, ΔrhaBAD, rph, rrnB, hsd,

n.d.

0.02

n.d.

n.d.

Keio collection (Baba et al., 200637); MIC determination this study

JW1844 (ΔlpxM)

BW25113 lpxM::FRT-Kan-FRT

n.d.

0.02

n.d.

n.d.

Keio collection (Baba et al., 200637); MIC determination this study

  1. AMP Ampicillin, CIP Ciprofloxacin, COL Colistin, GEN Gentamicin, n.d. not determined.