1485
Differential regulation of proto-oncogenes c-jun and c-fos in T lymphocytes activated through CD28 .
 ( DNA: c-fos, None) , ( protein: CD28, None) , ( cell type: T lymphocytes, None) , ( DNA: proto-oncogenes, None) , ( DNA: c-jun, 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: c-fos, None) , ( protein: CD28, None) , ( cell type: T lymphocytes, None) , ( DNA: proto-oncogenes, None) , ( DNA: c-jun, None) 