ACTB and epilepsy: In the epilepsy group, the immunoblot density ratios of EAAT2 to β-actin were 0.52 ± 0.13, 0.89 ± 0.24, 1.39 ± 0.33, 0.93 ± 0.27, and 0.43 ± 0.16 at different times.