Table 1.

Correlation coefficient obtained from γH2AX by correlating expression with the SF

	0.5 h		4 h		24 h
	r values	P values	r values	P values	r values	P values
Hela	−0.91	0.03	−0.906	0.03	−0.964	<0.01
HepG2	−0.954	0.01	−0.978	<0.01	−0.955	0.01
MEC-1	−0.988	<0.01	−0.969	0.01	−0.879	0.05