30567
Glycogen synthase kinase - 3 ( GSK - 3 ) is a cytoplasmic serine / threonine protein kinase that phosphorylates and inhibits glycogen synthase , thereby inhibiting glycogen synthesis from glucose .
 Chemical: serine; Chemical: threonine; Chemical: glucose
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: serine, threonine, glucose 
Answer:
 Chemical: serine; Chemical: threonine; Chemical: glucose