1345
OAP confers to Oct-2 responsivity to both TPA /Ca2+ and RA , since specific mutations of the AP-1 / OAP -binding site significantly reduce the transactivation by Oct-2 in response to TPA and Ca2+ and abolish the inhibition by RA .
 ( protein: AP-1, None) , ( DNA: AP-1 / OAP -binding site, None) , ( protein: Oct-2, None) , ( protein: Oct-2, None) , ( protein: OAP, None) , ( protein: OAP, 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: AP-1, None) , ( DNA: AP-1 / OAP -binding site, None) , ( protein: Oct-2, None) , ( protein: Oct-2, None) , ( protein: OAP, None) , ( protein: OAP, None) 