27538
On the other hand , MSM raised SOD and CAT activities as well as CYP2E1 level in liver tissues .
 Chemical: MSM
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: MSM 
Answer:
 Chemical: MSM