Table 2.

The apoptotic rate of cells (%).

	A549	H1299
Control	4.80 ± 0.72	1.10 ± 0.15
Api	14.21 ± 1.20 **	8.24 ± 0.95 **
Nar	9.82 ± 1.42 **	11.11 ± 0.19 **
CoAN	23.15 ± 1.38 **##	24.42 ± 0.96 **##

** p < 0.01 vs. Control; ^## p < 0.01 vs. Api or Nar.