21429
Enzyme assays showed that superoxide dismutase ( SOD ) activity was elevated whereas catalase ( CAT ) and glutathione - S - transferase ( GST ) activities were depressed .
 Chemical: superoxide; Chemical: glutathione; Chemical: S
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: superoxide; Chemical: glutathione; Chemical: S