Haacke, A., Broadley, S. A., Boteva, R., Tzvetkov, N., Hartl, F. U., & Breuer, P. (2006). Proteolytic cleavage of polyglutamine-expanded ataxin-3 is critical for aggregation and sequestration of non-expanded ataxin-3. Human Molecular Genetics, 15(4), 555-568.