13423
alpha-IFN causes dephosphorylation of pRb and loss of p130 phosphorylated Form 3 .
 ( protein: alpha-IFN, None) , ( protein: p130 phosphorylated Form 3, None) , ( protein: pRb, None) , ( protein: p130, 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: alpha-IFN, None) , ( protein: p130 phosphorylated Form 3, None) , ( protein: pRb, None) , ( protein: p130, None) 