9019
Up - regulation of ApoE and Clusterin was blocked by pretreatment with E - 64d both in mRNA and protein levels .
 Chemical: E - 64d
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: E - 64d