6225
IL-13 activation of STAT6 was reduced in MDMac which was associated with diminished IL-13 -induced expression of CD23 and MHC class II .
 IL-13, STAT6, MDMac, IL-13, MHC class II, CD23
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-13, STAT6, MDMac, IL-13, MHC class II, CD23