To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1. Electrographic seizures in E122K/+ mice have no behavioural correlates. Video shows a selection of electrographic seizures occurring in E122K/+ mice during waking. EEG/EMG montage is shown for each clip. Face-valid phenotypes in a mouse model of the most common mutation in EEF1A2-related neurodevelopmental disorder Grant F. Marshall, Melissa Fasol, Faith C. J. Davies, Matthew Le Seelleur, Alejandra Fernandez Alvarez, Cavan Bennett-Ness, Alfredo Gonzalez-Sulser, and Catherine M. Abbott Disease Models and Mechanisms 2024. 17:None-None; doi: 10.1242/dmm.050501 Download Original Video