11235
Notably, no activation of Jak1 , Jak2 , Tyk2 , Stat1 , or Stat3 was observed in neutrophils following G-CSF stimulation .
 Jak2, neutrophils, Jak1, Stat1, Tyk2, Stat3, G-CSF
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:
 Jak2, neutrophils, Jak1, Stat1, Tyk2, Stat3, G-CSF