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Table 1 Strains and plasmids used in this study

From: Construction of a novel anaerobic pathway in Escherichia coli for propionate production

Name

Description, relevant genotype

Source

Strains

 MG1655

Wild type

Lab collection

 T110

ATCC 8739ΔldhA ΔpflB ΔptsI Ppck*-galP-pcka

[30]

 T110ΔducBC

T110 ΔducB ΔducC

[31]

Plasmids

 pET28a

 

Lab collection

 pACYC184

 

Lab collection

 pEC-XK99E

 

Lab collection

 plac-Sbm

Derived from pET28a,Plai:: sbm-ygfD-ygfG

This study

 ptac-Sbm

Derived from pET28a,Ptac:: sbm-ygfD-ygfG

This study

 pbba-Sbm

Derived from pET28a,Pbba:: sbm-ygfD-ygfG

This study

 plac-ABb

Derived from pACYC184,Plac:: mcmA-mcmB-meab

This study

 pbba-ABb

Derived from pACYC184,Pbba:: mcmA-mcmB-meab

This study

  1. aPpck* is a mutated form of the pck promoter (G to A at position 64 relative to the ATG start codon) [30]