Table 2. Doubling rate and receptor density properties of parental NCI-H358 and NCI-H358.HER2.ko tumor cell-lines.

Cell	PDLa	EGFR	HER2
Parental NCI-H358	40.0	3.1 × 104	2.8 × 104
NCI-H358.HER2.ko clone #3-2	40.6	3.7 × 104	Ub
NCI-H358.HER2.ko clone #3-4	39.3	5.3 × 104	Ub
NCI-H358.HER2.ko clone #54	41.1	2.9 × 104	Ub

^aPopulation doubling level, (hours).

^bU: Undetectable.