the oxidation of methionine by phagocytosing normal pmn was inhibited by ( 1 ) o ( 2 ) quenchers , ( 1.4-diazabicyclo- [ 2,2,2 ] -octane , tryptophan , nan ( 3 ) ) , myeloperoxidase ( mpo ) inhibitors ( nan ( 3 ) , kcn ) and catalase .
C0030011
oxidation
C0027021
myeloperoxidase