14971
We show that , following TPT - PJ34 combined treatment , MCF7 cells exhibit apoptotic death while MDA - MB231 and SCC022 cells are more resistant to these agents .
 TPT, PJ34
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 TPT, PJ34