5060
Interleukin-13 ( IL-13 ) and IL-4 are cytokines produced by T cells that are encoded by the q23-31 region of human chromosome 5.
 IL-13, IL-4, Interleukin-13
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, IL-4, Interleukin-13