13880
IL-4 -dependent regulation of TGF-alpha and TGF-beta1 expression in human eosinophils .
 IL-4, human eosinophils
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:
 IL-4, human eosinophils