- An arginine/lysine-rich motif is crucial for VCP/p97-mediated modulation of ataxin-3 fibrillogenesis. Boeddrich, A., Gaumer, S., Haacke, A., Tzvetkov, N., Albrecht, M., Evert, B.O., Müller, E.C., Lurz, R., Breuer, P., Schugardt, N., Plassmann, S., Xu, K., Warrick, J.M., Suopanki, J., Wüllner, U., Frank, R., Hartl, U.F., Bonini, N.M., Wanker, E.E. EMBO J. (2006)