25107
Expression of Bc1 - 2 decreased , while expression of Bax and caspase - 3 increased after DBI , with caspase - 3 expression peaking after that of Bax ( 72 vs . 48 h , respectively ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None