10377
A role in thymic maturation for factors of the NF-kappaB family has long been suspected, but not yet proven.
 ( protein: NF-kappaB family, 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: NF-kappaB family, None) 