12525
Bandshift experiments showed that in an early stage of both differentiation pathways (14 days), the 94 kDa STAT5B protein was activated by both IL-5 ( eosinophil lineage ) and GM-CSF ( neutrophil lineage ).
 ( protein: IL-5, None) , ( protein: STAT5B protein, None) , ( cell type: neutrophil lineage, None) , ( cell type: eosinophil lineage, None) , ( protein: GM-CSF, 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:
 ( protein: IL-5, None) , ( protein: STAT5B protein, None) , ( cell type: neutrophil lineage, None) , ( cell type: eosinophil lineage, None) , ( protein: GM-CSF, None) 