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IL-13 induces phosphorylation and activation of JAK2 Janus kinase in human colon carcinoma cell lines : similarities between IL-4 and IL-13 signaling.
 IL-13, IL-13, IL-4, JAK2 Janus kinase, human colon carcinoma cell lines
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-13, IL-4, JAK2 Janus kinase, human colon carcinoma cell lines