8705
Here we demonstrate that fusion of HeLa cells with either diploid or tetraploid B cells ( Daudi ) results in widespread extinction of several other B cell-encoded genes that are expressed in a B cell-specific manner .
 Daudi, B cell-encoded genes, HeLa cells
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:
 Daudi, B cell-encoded genes, HeLa cells