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(A–D) Contextual and cued fear conditional test: percentage of time freezing was recorded in conditioning (A), contextual (B), and cued (C) test. Distance traveled while receiving footshock was recorded (D). The p values indicate genotype effect in two-way repeated measures ANOVA. (E–G) Passive avoidance: latency to enter dark compartment was recorded. Three independent experiments were conducted. The p values indicate genotype effect in two-way ANOVA.
