19921
The levels of malondialdehyde ( MDA ) , superoxide dismutase ( SOD ) and glutathione ( GSH ) were estimated in liver homogenates .
 Chemical: malondialdehyde; Chemical: MDA; Chemical: superoxide; Chemical: glutathione; Chemical: GSH
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: malondialdehyde, MDA, superoxide, glutathione, GSH 
Answer:
 Chemical: malondialdehyde; Chemical: MDA; Chemical: superoxide; Chemical: glutathione; Chemical: GSH