%X [Redacted] %O Copyright © The Author 2020. Original content in this thesis is licensed under the terms of the Creative Commons Attribution 4.0 International (CC BY 4.0) Licence (https://creativecommons.org/licenses/by/4.0/). Any third-party copyright material present remains the property of its respective owner(s) and is licensed under its existing terms. Access may initially be restricted at the author’s request. %L discovery10093367 %I UCL (University College London) %A Shengnan Li %D 2020 %T A pain behavioural study of three novel mouse knockout models for Scn9a NAT, Gm765 and Tmem233