13965
In this cell line , quercetin down - regulated Mcl - 1 through the inhibition of PI3K / Akt signaling pathway , leading to Mcl - 1 instability .
 Chemical: quercetin
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: quercetin 
Answer:
 Chemical: quercetin