7170
As2O3 induced PML ( promyelocytic leukemia ) protein degradation but did not modulate expression of cell cycle-related proteins , including c-myc , retinoblastoma protein , cyclin-dependent kinase 4 , cyclin D1 , and p53 , or expression of differentiation-related antigens .
 ( protein: differentiation-related antigens, None) , ( protein: c-myc, None) , ( protein: p53, None) , ( protein: cyclin-dependent kinase 4, None) , ( protein: cyclin D1, None) , ( protein: retinoblastoma protein, None) , ( protein: cell cycle-related proteins, 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: differentiation-related antigens, None) , ( protein: c-myc, None) , ( protein: p53, None) , ( protein: cyclin-dependent kinase 4, None) , ( protein: cyclin D1, None) , ( protein: retinoblastoma protein, None) , ( protein: cell cycle-related proteins, None) 