28356
Heme oxygenase ( HO ) activity , iron uptake , superoxide dismutase activity , and glutathione content were also determined .
 Chemical: iron; 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: iron; Chemical: superoxide; Chemical: glutathione