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Table 1 Bacterial strains and plasmids used in this study

From: Small non-coding RNA STnc640 regulates expression of fimA fimbrial gene and virulence of Salmonella enterica serovar Enteritidis

Strains/plasmids

Characteristics

References

Strains

 CMCC(B)50336

Salmonella enterica serovar Enteritidis wild-type

NICPBP, China

 50336stnc640

stnc640 deficient mutant

This study

 50336 stnc640/pstnc640

50336stnc640 carrying pBR-stnc640 (Ampr)

This study

 50336hfq

hfq deficient mutant

[23]

 50336hfq/phfq

50336hfq carrying pBR-hfq (Ampr)

[23]

Plasmids

 pKD3

Cmr; Cm cassette teplate

[24]

 pKD46

Ampr, λRed recombinase expression

[24]

 pCP20

Ampr, Cmr; Flp recombinase expression

[24]

 pBR-stnc640

pBR322 carrying the full stnc640 gene (Ampr)

This study

 pGEM-T Easy

cloning vector, Ampr

Takara

 pMD19 T-simple

cloning vector, Ampr

Takara