1091
NF-kappa B is a nuclear protein of the rel oncogene family capable of enhancing transcription of several cellular genes , including IL-2 and the IL-2 receptor , and viral genes transcribed from the HIV-1 LTR .
 ( DNA: HIV-1 LTR, None) , ( DNA: several cellular genes, None) , ( protein: IL-2 receptor, None) , ( protein: rel oncogene family, None) , ( DNA: viral genes, None) , ( protein: IL-2, None) , ( protein: nuclear protein, None) , ( protein: NF-kappa B, None) , ( protein: IL-2, 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:
 ( DNA: HIV-1 LTR, None) , ( DNA: several cellular genes, None) , ( protein: IL-2 receptor, None) , ( protein: rel oncogene family, None) , ( DNA: viral genes, None) , ( protein: IL-2, None) , ( protein: nuclear protein, None) , ( protein: NF-kappa B, None) , ( protein: IL-2, None) 