9963
Proteins of the ATF/ CREB class of transcription factors stimulate gene expression of several cell growth-related genes through protein kinase A-related cAMP response elements .
 ( DNA: protein kinase A-related cAMP response elements, None) , ( protein: transcription factors, None) , ( DNA: cell growth-related genes, None) , ( protein: CREB, 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: protein kinase A-related cAMP response elements, None) , ( protein: transcription factors, None) , ( DNA: cell growth-related genes, None) , ( protein: CREB, None) 