TABLE 2.

S. mutans strains used in this study and their in vitro susceptibilities to CLP-4

Streptococcus mutans strain	Serotype	MIC (μg/ml)	MBC (μg/ml)	Reference or source
UA159	c	2.8	6	56
ATCC 25175	c	3.0	9	57
LM7	e	2.0	8	58
JF243	c	3.0	<5	59
568-2v-5		2.0	<5	60
764		2.0	5	C. M. Levesque
768		2.0	6	C. M. Levesque