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Table 1 Bacterial strains and plasmids used in this study

From: Enzymatic basis of the Fc-selective intra-chain disulfide reduction and free thiol content variability in an antibody produced in Escherichia coli

Strain

Genotype or description

Source

W3110

F− λ− IN(rrnD-rrnE) rph-1 ∆fnr

Laboratory collection

68A8

ΔfhuA ΔphoA ilvG2096 (IlvG+, Valr) ΔmanA ΔtrxA14::kan

Laboratory collection

JW0871-1

F−, Δ(araD-araB)567, ΔlacZ4787(::rrnB-3), λ−, ΔtrxB786::kan, rph-1, Δ(rhaD-rhaB)568, hsdR514

Coli Genetic Stock Center (CGSC)

JW3467-1

F-, Δ(araD-araB)567, ΔlacZ4787(::rrnB-3), λ−, Δgor756::kan, rph-1, Δ(rhaD-rhaB)568, hsdR514

CGSC

JW2861-1

F-, c(araD-araB)567, ΔlacZ4787(::rrnB-3), λ−, ΔdsbC744::kan, rph-1, Δ(rhaD-rhaB)568, hsdR514

CGSC

64B4

W3110 ∆fhuA ∆phoA ilvG2096 (IlvG+; Valr) ∆manA ∆prc spr43H1 ∆degP lacIq ∆ompT

Laboratory collection

68B1

64B4 ΔtrxA14::kan

This study

68A6

64B4 ΔtrxB786::kan

This study

68A7

64B4 Δgor756::kan

This study

68B9

64B4 Δgor756

This study

68C1

64B4 ΔtrxA14::kan Δgor756

This study

68D3

64B4 ΔdsbC744::kan

This study

68D5

64B4 ΔdsbC744

This study

Plasmid

 pmAb1

pBR322 plasmid coding for mAb1 and also overexpressing DsbA and DsbC

Laboratory collection

 pRM1

pmAb1 without the dsbC gene

This study