4101
Ligand activation of c-ErbB induced the tyrosine phosphorylation , DNA-binding , and reporter gene transcription of Stat 5b in erythroblasts .
 ( cell type: erythroblasts, None) , ( DNA: reporter gene, None) , ( protein: Stat 5b, None) , ( protein: c-ErbB, 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:
 ( cell type: erythroblasts, None) , ( DNA: reporter gene, None) , ( protein: Stat 5b, None) , ( protein: c-ErbB, None) 