3048
A highly conserved 19-bp element located immediately 5' of the human GM-CSF TATA box ( bp -34 to -52 ), herein called purine box 1 ( PB1 ), has been shown to bind a T-cell nuclear protein complex and to be required for transcriptional induction of the GM-CSF gene following T-cell activation .
 ( DNA: bp -34 to -52, None) , ( protein: GM-CSF, None) , ( protein: T-cell nuclear protein complex, None) , ( DNA: human GM-CSF TATA box, None) , ( DNA: GM-CSF gene, None) , ( DNA: purine box 1, None) , ( protein: GM-CSF, None) , ( DNA: PB1, 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: bp -34 to -52, None) , ( protein: GM-CSF, None) , ( protein: T-cell nuclear protein complex, None) , ( DNA: human GM-CSF TATA box, None) , ( DNA: GM-CSF gene, None) , ( DNA: purine box 1, None) , ( protein: GM-CSF, None) , ( DNA: PB1, None) 