CAMK2A and Anxiety: Among them, the latter two factors were not likely reasons for the impaired habituation in Camk2a-Cre;Rng105f/f mice, because the initial exploratory activity in the open field test was normal and anxiety-like behavior in the light/dark transition test was also normal in Camk2a-Cre;Rng105f/f mice (Figure 5A; Figure 5—figure supplement 1A).