1720
Expression of Bcl - XL inhibited the association of Apaf - 1 with caspase - 9 in mammalian cells .
 GENE: Bcl - XL; GENE: Apaf - 1; GENE: caspase - 9
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Bcl - XL; GENE: Apaf - 1; GENE: caspase - 9