TABLE 3.

Amplification products of PCR with selected primer pairs

Strain	Amplification with primer paira:
	A-F	K-L	A-L	F-K
CH19	+	+	−	−
CV123	+	+	−	−
CV61	−	−	+	+
CH116	+	+	−	−
CV34	+	+	−	−

^aSee Fig. 1 and Table 2 for identities of primers.