Table 3. The distribution of A549 cells in various phases of the cell cycle.

Compound	% of cells in sub-G1 phase	% of cells in G1 phase	% of cells in S phase	% of cells in G2/M phase
Control	0.9	62.5	11.3	19.3
9c	0.2	12.5	10.1	63.3
9j	0.1	13.9	10.5	62.7