5494
Similarly, the p105 precursor of the NF-kappa B p50 subunit is also post-translationally processed in the proteasome .
 ( protein: p105 precursor, None) , ( protein: p50 subunit, None) , ( protein: proteasome, None) , ( protein: NF-kappa B, 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: p105 precursor, None) , ( protein: p50 subunit, None) , ( protein: proteasome, None) , ( protein: NF-kappa B, None) 