TABLE 1.

Sequences of the primers used in this study

Primer	Sequence (5′→3′)	References
P16 FOR	GGAGGAAAGACCACATGAAG
7 FOR	CATTATAGGCTCCTTTCTCATG	7, 33
P469 REV	GGGTTACGTGAACCAATAGT
P469a REV	TGACTCTTAGTGGTGTAGGC
P435 FOR	GCAGGTAAGGAAATTACTAT
P435a FOR	GCAGGTGATGACTACACTAT
P435b FOR	GCAGGTAAGGAATACACTAT
P435c FOR	GCAGGTAAGAAATACACTAT
P831 REV	GGAGCCTTGAAGTAACCTAC
P850a REV	CCACCTTGATACCAGCCTTT
P806 FOR	GGCTCAAAAGATTGAAGTAA
8 REV	GCCTTGCCGTTTTCGATTAC	7, 33
6 REV	TTATTCAAAGTTAGCAACCTTAAC	7, 33