10853
The IL-4 receptor ( IL-4R ) in B cells is composed of two chains, the IL-4-binding IL-4Ralpha chain , which is shared with the IL-13R , and the IL-2Rgamma (gammac) chain , which is shared with IL-7R , IL-9R , and IL-15R .
 IL-13R, IL-7R, IL-15R, B cells, IL-4 receptor, IL-9R, IL-2Rgamma (gammac) chain, IL-4R, IL-4Ralpha chain, IL-4-binding IL-4Ralpha chain
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-13R, IL-7R, IL-15R, B cells, IL-4 receptor, IL-9R, IL-2Rgamma (gammac) chain, IL-4R, IL-4Ralpha chain, IL-4-binding IL-4Ralpha chain