11573
As in MDMs , AMs constitutively expressed p50/p65 and p50/RelB although at lower levels.
 ( protein: p50/p65, None) , ( cell type: MDMs, None) , ( protein: p50/RelB, None) , ( cell type: AMs, 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/p65, None) , ( cell type: MDMs, None) , ( protein: p50/RelB, None) , ( cell type: AMs, None) 