10564
Transient transfection experiments with expression vectors for two of the isoforms demonstrated that the 32.2-kDa protein is an activator of transcription of granulocyte colony-stimulating factor receptor promoter , while the 14.3-kDa protein is not.
 ( DNA: granulocyte colony-stimulating factor receptor promoter, None) , ( protein: 14.3-kDa protein, None) , ( protein: 32.2-kDa protein, 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:
 ( DNA: granulocyte colony-stimulating factor receptor promoter, None) , ( protein: 14.3-kDa protein, None) , ( protein: 32.2-kDa protein, None) 