TABLE 2.

Primers used in this study

Primer set	Sequence (5′→3′)
pelA-F	AACATTCCGGCTAACACC
pelA-R	GGTAACGGTATACCGGATCT
pelB-F	ACCAAAGGCATCACCATC
pelB-R	GTCACGTTGCTGTACAGG
pelC-F	CAACGGTTCTTCCGCTAAC
pelC-R	GACGTACGTTCAGACCAGA
pelD-F	TCAGCGTTCCGTCCAACA
pelD-R	TGCCAAGACCGAAGCTGT
pelE-F	AGCATTCCGTCCAACACC
pelE-R	CCGATACCGAAGCTGTACTG
pelI-F	GTCGTCAGCGAAAATCAGG
pelI-R	GCCACAATTTCCCGTGTTC
pelL-F	GTACAGGCGTCTTATGGG
pelL-R	ATGTTTCTGCCCTGACTG
pelX-F	CAAACCGTCGGCTCCATTC
pelX-R	GCTGTAATCGCCGTCCATC
pelZ-F	ACCACTGCAGCTTTGCCT
pelZ-R	GCCAGATTGTCGCTCATCCA
phoP-F	CCAAACCGTTCCACATCGAG
phoP-R	AGCGACTCCTTGCTGACTAC
phoQ-F	GGGTTGGTTCGTGTATGG
phoQ-R	TATTTCGCTGCGTGTCTG
16S rRNA-F	AGAGGATGACCACCCACACT
16S rRNA-R	CGCATTACACCGCTACACACCT