TABLE 2.

Oligonucleotide primers used in this study

Name	Sequence	Strand	Location
43	GAGCGGATAACAATTTCACACAGG	−	Plasmid, lacZα
100	AATATGGCTACATCAGTACAGAC	+	Beginning gadC
101	TTAGTGTTTCTTGTCATTCATCAC	−	End gadC
105	CGATCTCATTTGGCTATCTGC	+	Internal gadC
106	CAGTTTCACCCCTTTACCACC	−	Internal gadC
107	GATCGACAAAGAAGAATATCC	+	Internal gadAB
109	CGAACGGTGCCAGGAAGCC	−	Internal gadAB
121	GGAGTTCGAAATGGACCAGAAG	+	Beginning gadAB
122	AGTTTCGGGTGATCGCTGAG	−	End gadAB