a decreasing trendp = 0.056
As a result of kat2 −/− , CIV activity was dropped markedly ( n = 7, df 1 = 3, df 2 = 24, F = 5.615, p = 0.003, one‐way ANOVA), and a decreasing trend in striatal CIV activity was present in the kat3 −/− group ( n = 7, df 1 = 3, df 2 = 24, F = 5.615, p = 0.056, one‐way ANOVA).