5020
Tissue-specific activity of the gammac chain gene promoter depends upon an Ets binding site and is regulated by GA-binding protein .
 ( DNA: gammac chain gene promoter, None) , ( protein: GA-binding protein, None) , ( DNA: Ets binding site, None) , ( DNA: gammac chain 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:
 ( DNA: gammac chain gene promoter, None) , ( protein: GA-binding protein, None) , ( DNA: Ets binding site, None) , ( DNA: gammac chain gene, None) 