Supporting information for Hashimoto et al. (October 30, 2001) Proc. Natl. Acad. Sci. USA, 10.1073/pnas.231094498.



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Movie 1

Movie 1.

The jumping behavior of pituitary adenylate cyclase-activating polypeptide (PACAP)-deficient mice (PACAP- /-) in an open field. PACAP-/-mice exhibit hyperactive and explosive jumping behaviors in an open field (see Fig. 6). The frequency of jumping escalated over time during a 60-min observation period. The behavior of a mouse which jumped 1,577 times can be viewed in this movie.