14824
The functional significance of c-Rel involvement in the CD28 -responsive complex is demonstrated by transient transfection analysis , where cotransfection of c-Rel augments the level of expression of a chloramphenicol acetyltransferase reporter gene linked to the CD28 -responsive element .
 ( protein: chloramphenicol acetyltransferase, None) , ( protein: c-Rel, None) , ( protein: c-Rel, None) , ( protein: CD28, None) , ( protein: CD28 -responsive complex, None) , ( DNA: CD28 -responsive element, None) , ( protein: CD28, None) , ( DNA: chloramphenicol acetyltransferase reporter gene, None) , ( DNA: reporter gene, 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: chloramphenicol acetyltransferase, None) , ( protein: c-Rel, None) , ( protein: c-Rel, None) , ( protein: CD28, None) , ( protein: CD28 -responsive complex, None) , ( DNA: CD28 -responsive element, None) , ( protein: CD28, None) , ( DNA: chloramphenicol acetyltransferase reporter gene, None) , ( DNA: reporter gene, None) 