To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 8 CRISPR/Cas 9 spastin (spC68X) mutant shows locomotor deficits in the touch-escape response test. Monitoring of touch-evoked escape behaviours of 72-hpf larvae obtained from incross among control (sp+/+) fish. BMP- and neuropilin 1-mediated motor axon navigation relies on spastin alternative translation Nicolas Jardin, François Giudicelli, Daniel Ten Martín, Anaïs Vitrac, Stéphanie De Gois, Rachel Allison, Corinne Houart, Evan Reid, Jamilé Hazan, and Coralie Fassier Development 2018. 145:None-None; doi: 10.1242/dev.162701 Download Original Video