7457
The activation of STAT3 was not found in human eosinophils , monocytes , and HL-60 cells , although the STAT3 protein was expressed in these cells.
 ( cell line: HL-60 cells, None) , ( protein: STAT3, None) , ( cell type: human eosinophils, None) , ( protein: STAT3 protein, None) , ( protein: STAT3, None) , ( cell type: monocytes, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell line: HL-60 cells, None) , ( protein: STAT3, None) , ( cell type: human eosinophils, None) , ( protein: STAT3 protein, None) , ( protein: STAT3, None) , ( cell type: monocytes, None) 