To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S3 The startle response of fmr1 mutants to the pulse. It is easier to detect the startle response in fmr1 mutants than CS. Prepulse inhibition in Drosophila melanogaster larvae Yutaro Matsumoto, Kazuya Shimizu, Kota Arahata, Miku Suzuki, Akira Shimizu, Koki Takei, Junji Yamauchi, Satoko Hakeda-Suzuki, Takashi Suzuki, and Takako Morimoto Biology Open 2018. 7:None-None; doi: 10.1242/bio.034710 Download Original Video