6787
Rel/NF-kappaB can trigger the Notch signaling pathway by inducing the expression of Jagged1 , a ligand for Notch receptors .
 ( protein: Jagged1, None) , ( protein: Rel/NF-kappaB, None) , ( protein: Notch receptors, 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: Jagged1, None) , ( protein: Rel/NF-kappaB, None) , ( protein: Notch receptors, None) 