8107
Comparative studies showed that Fli-1 was also able to transactivate the GPIbalpha and, to a lesser extent, the GPIIb promoter .
 ( protein: Fli-1, None) , ( DNA: GPIbalpha, None) , ( DNA: GPIIb promoter, 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: Fli-1, None) , ( DNA: GPIbalpha, None) , ( DNA: GPIIb promoter, None) 