3609
Recent work has shown that IL-10 induces activation of the JAK -STAT signaling pathway .
 IL-10, JAK, -STAT
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-10, JAK, -STAT