approached significancep = 0.0511
Compared to WT rats, SERT −/− rats also had less transitions between light and dark box in LDBT (F (2,29) = 6.0, p = 0.0065, data not shown) and the number of entries into the open arm of EPM approached significance as being reduced (F (2,29) = 3.3, p = 0.0511, data not shown).