7063
In addition , the PI3K inhibitor partially blocked the effects of Sal B on the upregulation of Bcl - 2 and Bcl - xl protein expression , and downregulation of Bax protein expression .
 Chemical: Sal B
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: Sal B