27506
Apoptosis was detected by terminal deoxynucleotidyl transferase - mediated dUTP nick - end labeling assay and the expressions of Bcl - 2 and Bax proteins were detected by immunohistochemical methods .
 Chemical: dUTP
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: dUTP