1943
Lithium treatment induces proteasomal degradation of over - expressed acetylcholinesterase ( AChE - S ) and inhibit GSK3 beta .
 Chemical: Lithium
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: Lithium