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Movie S2. Pavlovian fear conditioning of wild type fish. The movie shows an example of the analysis. Before conditioning: Wild type fish were placed in a white acrylic box and only CS (green LED) was given for 10 s. The turning activity during CS was measured. During conditioning: US (electric shock) was given for 1 s, 9 s after CS was on. After conditioning: CS was given for 10 s, and the turning activity was measured. (MOV 2802 kb)
