Table 1.

Oligonucleotide primers used in this study

Primer name	Sequence
Cj1556-F	ATCATTCTCTTTGTCCTAT
Cj1556-R	TAAGATGGATTCTAAACTATTG
Kmr forward-out	TGGGTTTCAAGCATTAGTCCATGCAAG
Kmr reverse-out	GTGGTATGACATTGCCTTCTGCG
Comp-Cj1556-F	CCCCCATGGATAAGGATTTATAATGAAAAAATATCATTCTCT
Comp-Cj1556-R	CCCGCTAGCTTAAACGATATTTTTATAGCTAT
Comp-Cj1556-R-HIS	CCCGCTAGCTTAATGATGATGATGATGATGAACGATATTTTTATAGCTAT
Upstream Cj1556-F	ATGCAATCTAGAAATTAT
Upstream Cj1556-R	GGACAAAGAGAATGATATT
Upstream flaA-F	ATCACAGCTTATATTAAAG
Upstream flaA-R	GTGTTAATACGAAATCCCAT
Upstream flgK-F	ATTTGTTCTTATTGTCAA
Upstream flgK-R	ATGTTCCAAAAATACCCAT