7650
Induction of NFkappaB is a highly regulated process requiring phosphorylation , ubiquitination , and proteasome -mediated degradation of the cytosolic inhibitor IkappaBalpha .
 ( protein: NFkappaB, None) , ( protein: cytosolic inhibitor, None) , ( protein: IkappaBalpha, None) , ( protein: proteasome, 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: NFkappaB, None) , ( protein: cytosolic inhibitor, None) , ( protein: IkappaBalpha, None) , ( protein: proteasome, None) 