The data in this repository relates to the EJN publication entitled In vitro evidence consistent with an interaction between wild type and a mutant SOD1 protein associated with canine degenerative myelopathy. Senior author, Mark McLaughlin The data are arranged into folders that correspond to the figures (1-4) shown in the paper. Each folder contains a notepad file to give a brief explanation of the files in relation to the figures shown in the published article.