12762
The helper activity for IgE synthesis by the CD27 /CD70 interaction did not contribute to the enhancement of germline epsilon transcripts .
 IgE, germline epsilon transcripts, CD27
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:
 IgE, germline epsilon transcripts, CD27