EOG8KSS1T GO:0020037 1/7 heme binding molecular_function "Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring." [CHEBI:30413, GOC:ai] EOG8KSS1T GO:0006979 1/7 response to oxidative stress biological_process "Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals." [GOC:jl, PMID:12115731] EOG8KSS1T GO:0004601 1/7 peroxidase activity molecular_function "Catalysis of the reaction: donor + hydrogen peroxide = oxidized donor + 2 H2O." [EC:1.11.1.7]