Catalase is a sink for H2O2 and is indispensable for stress defence in C3 plants. - Willekens,H..; Chamnongpol,S..; Davey,M..; Schraudner,M..; Langebartels,C..; Van Montagu,M..; Inze,D..; Van Camp,W.. (EMBO J., 1997)