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Therefore , we tested the possibility that ROCK inhibitors , Y27632 , H1152 and GSK429286 , downregulate protein expression of polyglutamine - expanded ataxin - 3 - Q79 .
 Chemical: Y27632; Chemical: H1152; Chemical: GSK429286; Chemical: polyglutamine
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: Y27632; Chemical: H1152; Chemical: GSK429286; Chemical: polyglutamine