Removal of H(2)O(2), oxidation of toxic reductants, biosynthesis and degradation of lignin, suberization, auxin catabolism, response to environmental stresses such as wounding, pathogen attack and oxidative stress. These functions might be dependent on each isozyme/isoform in each plant tissue. 80 ALRGFGVIDSIKTQIEAICNQTVSCADILTVAARDSVVALGGPSWTVPLGRRDSIDANEAEANSDLPGFNSSRSELEAAF PERX_WHEAT Peroxidase (Fragment)