3698
Finally, recombinant GHF-1 interacted directly with c-Jun but not c-Fos proteins .
 ( protein: GHF-1, None) , ( protein: c-Jun, None) , ( protein: c-Fos proteins, 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: GHF-1, None) , ( protein: c-Jun, None) , ( protein: c-Fos proteins, None) 