Table 2.

The CI values of CU and 5-FU alone and in combination in cells for 48 h.

CU/5-FU (mol/mol)	Cell lines
	L02	SMMC-7721	Bel-7402	HepG-2	MHCC97H
1:1	2.62	0.24004	0.60773	2.14	1.96
1:2	0.78	0.15843	0.81156	0.94	1.14
1:4	1.17	1.1316	0.69721	1.48	3.04
2:1	3.01	0.14698	0.43735	0.67	0.43
4:1	1.6	0.36951	0.285	0.62	0.51