12447
This investigation was undertaken to determine the composition of StatG in mature normal human myeloid cells , i.e. polymorphonuclear neutrophilic granulocytes ( PMN ).
 ( cell type: polymorphonuclear neutrophilic granulocytes, None) , ( protein: StatG, None) , ( cell type: mature normal human myeloid cells, None) , ( cell type: PMN, 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 type: polymorphonuclear neutrophilic granulocytes, None) , ( protein: StatG, None) , ( cell type: mature normal human myeloid cells, None) , ( cell type: PMN, None) 