10113
The ability of BHRF1 to protect MCF-Fas cells from apoptosis induced by various stimuli was identical to that of Bcl-2 and Bcl-xL .
 Bcl-xL, BHRF1, MCF-Fas cells, 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:
 Bcl-xL, BHRF1, MCF-Fas cells, Bcl-2