2223
The present report demonstrates that even lower doses of ionizing radiation , 0.25-2.0 Gy , are capable of inducing expression of NF-kappa B in EBV-transformed 244B human lymphoblastoid cells .
 ( cell line: EBV-transformed 244B human lymphoblastoid cells, None) , ( protein: NF-kappa B, None) , ( cell type: human lymphoblastoid cells, 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 line: EBV-transformed 244B human lymphoblastoid cells, None) , ( protein: NF-kappa B, None) , ( cell type: human lymphoblastoid cells, None) 