14537
Somewhat unexpectedly, the constitutive p21ras activity did not cause an increased DNA binding of transcription factors PEA1 ( AP1 ), PEA3 , Oct-2 or NF-kB
 ( protein: PEA3, None) , ( protein: transcription factors, None) , ( protein: NF-kB, None) , ( protein: AP1, None) , ( protein: p21ras, None) , ( protein: Oct-2, None) , ( protein: PEA1, 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: PEA3, None) , ( protein: transcription factors, None) , ( protein: NF-kB, None) , ( protein: AP1, None) , ( protein: p21ras, None) , ( protein: Oct-2, None) , ( protein: PEA1, None) 