13747
Further , superoxide dismutase , catalase and glutathione peroxidase activities were increased by 1 . 68 , 2 . 19 and 1 . 71 folds respectively .
 Chemical: superoxide; Chemical: glutathione
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