2764
In rats exposed to DBDCT , apoptosis was also observed in brain , as shown by the detection of cleaved caspase - 9 and caspase - 3 proteins and increased TUNEL positive staining .
 Chemical: DBDCT
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: DBDCT