7091
These data are the first to show a connection between FGF-1 signaling and NF-kappaB activation outside of embryonic development .
 ( protein: FGF-1, None) , ( protein: NF-kappaB, 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: FGF-1, None) , ( protein: NF-kappaB, None) 