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Table 1 Bacterial strains and plasmids used in study

From: Identification of a new alanine racemase in Salmonella Enteritidis and its contribution to pathogenesis

 

Description

References

Strains

 SENWT

Salmonella enterica serovar Enteritidis P125109 wild type; Smr

[18, 79]

 SEN∆alr

SENalr mutant (SENalr::aphT); Smr Kmr

This study

 SEN∆dadX

SENdadX mutant (SENdadX::aphT); Smr Kmr

 SEN∆3897

SEN3897 mutant (SEN3897::aphT); Smr Kmr

 SEN ∆alr∆dadX

Double mutant of SENalr and SENdadX (SENalr::aphT, SENdadX::cat); Smr Kmr Cmr

 ∆ InvC

Salmonella Enteritidis TTSS-1 deficient strain (SENinvC::aphT); Smr Kmr

[18]

 ∆ SsaV

Salmonella Enteritidis TTSS-2 deficient strain; ssaV mutant Smr

[80]

 DH5α

Escherichia coli

 

 Codon Plus

Escherichia coli (DE3) Codon Plus

 

Plasmids

 pKD4

Template plasmid; FRT-aphT-FRT (containing kanamycin resistance gene, Kmr)

[28]

 pKD46

Red recombinase expression plasmid (Ampr)

[28]

 pKD3

Template plasmid carrying chloramphenicol resistance gene flanked by FRT (Cmr)

[28]

 pCJLA-GFP

GFP-plasmid (Ampr)

[81]

 pET28a

His tag containing expression vector (Kmr)

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