6420
However , over the last decade , several experimental findings have established that IDE is also involved in a wide variety of physiopathological processes , including ubiquitin clearance and Varicella Zoster Virus infection .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None