5072
Phorbol ester treatment of monocytes inhibited IFN alpha-stimulated tyrosine phosphorylation of the transcription factors Stat1alpha , Stat2 , and Stat3 and of the tyrosine kinase Tyk2 but had no effect on IFN-gamma activation of Stat1alpha .
 ( protein: Stat2, None) , ( protein: Stat3, None) , ( protein: Tyk2, None) , ( protein: IFN-gamma, None) , ( protein: tyrosine kinase, None) , ( protein: transcription factors, None) , ( protein: Stat1alpha, None) , ( protein: Stat1alpha, 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: Stat2, None) , ( protein: Stat3, None) , ( protein: Tyk2, None) , ( protein: IFN-gamma, None) , ( protein: tyrosine kinase, None) , ( protein: transcription factors, None) , ( protein: Stat1alpha, None) , ( protein: Stat1alpha, None) 