5556
We have found that Bcl-2 overexpression leads to the prevention of chemotherapy ( paclitaxel )-induced expression of FasL and blocks paclitaxel -induced apoptosis .
 FasL, Bcl-2
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 FasL, Bcl-2