Table 4. Effects of crotoxin on cell cycle in Eca-109 cells. Mean±SD. n=3. ^bP<0.05, ^cP<0.01 vs control.

Group	G1 phase (%)	P value
Control group	54.88±7.56
Crotoxin 25 μg/mL	70.04±4.52b	0.010
Crotoxin 50 μg/mL	71.14±4.86c	0.000
Crotoxin 100 μg/mL	78.19±4.90c	0.000
Cisplatin 10 μg/mL	65.46±5.47b	0.028