22449
Both of them increased the Ser9 phosphorylation of glycogen synthesis kinase - 3 beta and decreased the expression of glycogen synthesis kinase - 3 beta .
 Chemical: Ser9
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: Ser9