TABLE 2.

Primers used in this study

Primer	Sequence
cheW4	5′ GCTGTCTTTAGCAAAAGGCAACTC
cheW5	5′ TCTCTGATGATGGCAAAGGGTTAG
cheWdel3up	5′ GTTTATCCATAGCCCCTATGGG
cheWdel3dn	5′ GACTCGTGTGTAACCCAATGGG
KANupstrm	5′ GGCCGGATCCGATAAACCCAGCGAACC
KANdowns	5′ GGCCAAGCTTTTTAGACATCTAAATC
cheAup1	5′ TATCGCTCAAAGTCTCTGGC
cheAdown1	5′ TCACTGAAGCTGTGGATGGG
cheAdelup1	5′ GGCTTGGCTGATCAAAAAATTGGC
cheAdeldn1	5′ GGCGACTCTAAAAATGCGATTGAG
rdxAstart	5′ CGCCATTCTTGCAAGATGTTTG
rdxAend	5′ CTCGCTTCTGCCACCCTCTT
cheY1	5′ GAAGGGATCCTTACAAATAAGAACGCTC
LccheY2	5′ GCTCTAGATCAATCGTTTGTCCCTAAAACAACC
cheY3	5′ GGAAGCTGCAGGTTTCTTTATCGTCAAACGC
cheY4	5′ GCTCATTGAACGCTCCATTTAGC
126del1	5′ CCAGTAGTTTCAAAGTGCTTC
126del2	5′ CCAACGATTGAGTGTTAAAGCC