Table 1. Characteristics of NSCLC Cell Lines.

Cell Line	EGFR	Gefitinib IC50	Ras
H1299	WT	38.0 µM	N-RasQ61K
H1819	WT	4.7 µM	WT
H460	WT	8.0 µM	K-RasQ61H
H1975	L858R, T790M	1.9 µM	WT
HCC2279	Δ746–750	5.0 µM	WT
H3255	L858R	9.0 nM	WT
H4006	Δ746–750	30.0 nM	WT
HCC827	Δ746–750	16.0 nM	WT

Abbreviations: WT, wild-type; IC₅₀ , 50% inhibitory concentration Gefitinib IC₅₀ values have been reported (Fujimoto et al., 2005).