TABLE 1.

Oligonucleotide primers

Primer	Sequence (5′ to 3′)
fhbA20(+)LIC	GACGACGACAAGATTAGCTGTGATTTAT TCAATAAAAAC
fhbA48(+)LIC	GACGACGACAAGATTCAAAAACAAGCTC TCATTTAC
fhbA79(+)LIC	GACGACGACAAGATTTTACAGAAAAGA AAGAAGATCC
fhbA106(+)LIC	GACGACGACAAGATCAATAAATTACTTA ATGAACTTGG
fhbA135(−)LIC	GAGGAGAAGCCCGGTTTACGTGCCGTCT TTAATAGACTGTAGC
fhbA165(−)LIC	GAGGAGAAGCCCGGTTTATAATTTACCA TTGATATATTGCAATGC
fhbA192(−)LIC	GAGGAGAAGCCCGGTCAACTTAAGTTTT TAAATATTCC
BBN39(+)LIC	GACGACGACAAGATGTATGATGATTTTA CCAATGGC
BBN39(−)LIC	GAGGAGAAGCCCCGGTTTACTGACTGTC ACTGATGTATC