11303
Additionally , in SH - SY5Y cells , MPP ( + ) - induced demethylation of phosphoprotein phosphatase 2A ( PP2A ) , the master regulator of the cellular phosphoregulatory network , and cytotoxicity were ameliorated by EHT .
 Chemical: MPP ( + ); Chemical: EHT
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: MPP ( + ), EHT 
Answer:
 Chemical: MPP ( + ); Chemical: EHT