13693
Thus, c-erbA/TR appears to act as a binary switch affecting erythroid cell fate : unliganded c-erbA/TR supports growth while ligand-activated c-erbA/TR induces differentiation.
 ( protein: c-erbA/TR, None) , ( protein: c-erbA/TR, None) , ( protein: c-erbA/TR, None) , ( cell type: erythroid cell fate, 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: c-erbA/TR, None) , ( protein: c-erbA/TR, None) , ( protein: c-erbA/TR, None) , ( cell type: erythroid cell fate, None) 