Mode of action of amatoxins—1. Effect of alpha-amanitin on lipid peroxidation, a preliminary study: Z. D. Zhelev,1A. M. Zheleva,2L. C. Benov,3K. S. Halacheva1 and D. Michelot4 (Departments of 1Molecular Biology and Immunology, 2Biophysics, and 3Chemistry and Biochemistry, Medical University, 6003, Stara Zagora, Bulgaria; and 4Laboratoire de Chimie du Muséum National d'Histoire Naturelle (URA 401 du CNRS), 63 rue Buffon, 75005 Paris, France)