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Table 1 Oligonucleotide primers used in this study

From: SspA up-regulates gene expression of the LEE pathogenicity island by decreasing H-NS levels in enterohemorrhagic Escherichia coli

Application

Name

Oligonucleotide sequence (5’ to 3’)

Strain construction

PKD13sspAUS2

ACTATCATCCAATTTTCTGCCCAAATGTCGGGTATTGCTCAGGAGGTTTCTTTCATGATGTCCGGGGATCCGTCGACCTGC

 

PKD13sspADS

AGATTAACTCCGGCCCAGACGCATTTCACGTTCTGCTTCAGTGTAGGCTGGAGCTGCTTCGA

 

sspABUS

GATTGGATCCGGCTTCGTTACTCGTGACGCT

 

sspABDS

GATTGAAGCTTACTTCACAACGCGTAATGC

 

hnsΔ92-1

GAGCTGCTGAATAGCCTTGCCGCCGTTAAATCTGGCACCAAAGCTAAACGTGCTTGTGTAGGCTGGAGCTGCTTCG

 

hnsΔ92-2

GGTTTTAGTTTCGCCGTTTTCGTCAACGTAGCTATATTTTGCCGGACGCTTATGAATATCCTCCTTAGTTC

 

hnsUS2

CCATGGAATTCACCATGAGCGAAGCACTTAAAATTCTGAACA

 

hnsDS2

CCAGGTCTGCAGTTATTGCTTGATCAGGAAATCG

Plasmid construction

lerUS2

GATTGGATCCGCTGCGACTGCGTTCGCTTGCT

 

lerDS2

GATTGAAGCTTCCAGCTCAGTTATCGTTAT

Primer extension

lerPE

GCTTCCTGCTGTAGA

 

LEE2PE

GCTGCTTCCATTGATCTTTCTCC

 

LEE3PE

CAATTTCAACACGGTTATC

 

LEE4PE

CAGATGCGGGGTTTTGATTAAATTC

 

LEE5PE

CATTGGGATTATGACCAAGA

 

mapPE

GGACTAAACATGCTATAAACC

 

grlRPE

CCTTCCCCACAGGAGTCTTC

 

stcEPE

GGCAAGGATCGTACATGA

 

ompAPE

ACGAGATAACACGGTTAAATCC