Table 2.

4T1-12B – directed cytotoxicity is undetectable in both WT and TSLPR^−/− mice after the primary tumor has been established

	Wild-type mice (LU5)1		TSLPR−/− mice (LU5)
	4T1-12B target cells	YAC-1 target cells4	4T1-12B target cells	YAC-1 target cells
Control mice2	ND3	2.6 ± 0.3	ND	3.1 ± 0.1
Day 7 p.i.	ND	0.4 ± 0.2	ND	ND
Day 21 p.i.	ND	0.9 ± 0.9	ND	1.1 ± 0.6
Day 35 p.i.	ND	0.8 ± 0.7	ND	0.3 ± 0.3

¹Lytic units were calculated according to the exponential fit as described in the Materials and Methods.

²Age- and sex-matched WT or TSLPR^−/− mice that had not been injected with tumor cells.

³ND: LU₅ not determined as percent lysis values were too low.

⁴Positive control cell line.