contrary to previous reports in the literature , bloodstream forms of the haemoflagellate protozoan trypanosoma brucei brucei are not deficient in their ability to metabolize hydrogen peroxide , although they either lack or only possess the normal enzymes for h2o2 detoxification , catalase ( ec 1.11.1.6 ) and glutathione peroxidase ( ec 1.11.1.9 ) , at extremely low levels .
C0025516
detoxification
C0007367
catalase