4830
Interestingly, the processing rate of p105 is markedly inhibited in cells co-transfected with p50 or other NF-kappaB subunits , including RelA and c-Rel , that physically interact with p105 .
 ( protein: p50, None) , ( protein: c-Rel, None) , ( protein: p105, None) , ( protein: NF-kappaB, None) , ( protein: p105, None) , ( protein: NF-kappaB subunits, None) , ( protein: RelA, 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: p50, None) , ( protein: c-Rel, None) , ( protein: p105, None) , ( protein: NF-kappaB, None) , ( protein: p105, None) , ( protein: NF-kappaB subunits, None) , ( protein: RelA, None) 