Hydrogen peroxide from the oxidative burst is neither necessary nor sufficient for hypersensitive cell death induction, phenylalanine ammonia lyase stimulation, salicylic acid accumulation, or scopoletin consumption in cultured tobacco cells treated with elicitin. - Dorey,S..; Kopp,M..; Geoffroy,P..; Fritig,B..; Kauffmann,S.. (Plant Physiology, 1999)