TABLE 2.

Oral, i.p., and i.v. LD₅₀ values of phase-locked mutants in mice

Strain	LD50 (CFU) for mouse strain:
	C57BL/6J		BALB/c
	Oral	i.p.	Oral	i.p.	i.v.
SL3201	3 × 104	<10	6 × 105	<10	∼20
SL3201 ON	>1 × 107	<10	>2 × 107	<10	5 × 102
SL3201 OFF	3 × 104	<10	1 × 106	<10	<10