Table 1.

Radio-sensitivity of Parental cells and IR cells in H1299 and MCF7.

	H1299		MCF7
	Viability (%)	SEM †	Viability (%)	SEM †
Parent	3.1 × 100	0.050	2.5 × 10−2	0.006
IR	9.8 × 10−1	0.135	7.5 × 10−3	0.003

^† SEM represents standard error of the mean.