2071
On the other hand , induction of metallothionein ( MT ) by ZnSO ( 4 ) and its role in neuroprotection has been documented .
 Chemical: metallothionein; Chemical: MT; Chemical: ZnSO ( 4 )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: metallothionein; Chemical: MT; Chemical: ZnSO ( 4 )