Phosphorylation is not essential for protection of L929 cells by Hsp25 against H2O2-mediated disruption actin cytoskeleton, a protection which appears related to the redox change mediated by Hsp25. Preville, X., Gaestel, M. and Arrigo, A.P. Cell Stress Chaperones 3 : 177-187. 1 September 1998