4799
As neutrophils occupy approximately 92% of the cells in granulocyte fraction of human peripheral blood cells .
 ( cell type: neutrophils, None) , ( cell type: granulocyte fraction, None) , ( cell type: human peripheral blood cells, 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: neutrophils, None) , ( cell type: granulocyte fraction, None) , ( cell type: human peripheral blood cells, None) 