5535
RESULTS: Nuclear factor (NF)-kappaB is the main transcription factor involved in the gene activation that follows CD23 cross-linking in monocytes .
 ( protein: Nuclear factor (NF)-kappaB, None) , ( protein: CD23, None) , ( cell type: monocytes, 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: Nuclear factor (NF)-kappaB, None) , ( protein: CD23, None) , ( cell type: monocytes, None) 