7737
Interestingly, the NF-kappaB in TL-Om1 consists of p50/p50 and p50/p65 like that in fresh primary leukemic cells .
 ( cell type: primary leukemic cells, None) , ( protein: p50/p65, None) , ( cell type: leukemic cells, None) , ( protein: NF-kappaB, None) , ( protein: p50/p50, 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:
 ( cell type: primary leukemic cells, None) , ( protein: p50/p65, None) , ( cell type: leukemic cells, None) , ( protein: NF-kappaB, None) , ( protein: p50/p50, None) 