14015
Mn exposure ( 20 mg / kg ) increased p38 ( MAPK ) and Akt phosphorylation , but decreased DARPP - 32 - Thr - 34 phosphorylation .
 Chemical: Mn
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: Mn