tokens: Evidence is also presented , using Fe2+ /Cu2+ ions , that . OH generated from H2O2 through Fenton reactions could be a candidate oxygen reactive species to directly activate STAT3 .
folded_tokens: evidence is also presented , using fe2+ /cu2+ ions , that . oh generated from h2o2 through fenton reactions could be a candidate oxygen reactive species to directly activate stat3 .
labels: O O O O O O O O O O O O B-inorganic O O B-inorganic O B-other_name I-other_name O O O O B-inorganic I-inorganic I-inorganic O O O B-protein_molecule O