7454
Binding of interferon-gamma ( IFN-gamma ) to its heterodimeric receptor induces activation of the tyrosine kinases JAK1 and JAK2 followed by tyrosine phosphorylation of STAT1alpha .
 ( protein: interferon-gamma, None) , ( protein: IFN-gamma, None) , ( protein: JAK1, None) , ( protein: JAK2, None) , ( protein: tyrosine kinases, 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: interferon-gamma, None) , ( protein: IFN-gamma, None) , ( protein: JAK1, None) , ( protein: JAK2, None) , ( protein: tyrosine kinases, None) , ( protein: STAT1alpha, None) 