PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22771251-7 2012 The activity of the antioxidative enzymes SOD, peroxidase and APX in potassium deprivation significantly increased, whereas CAT and DHAR activity was significantly depressed in the potassium starvation treatment compared to controls. Potassium 69-78 peroxidase Solanum lycopersicum 47-57