14094
Sox-4 is important for very early B-cell differentiation , while TCF-1/LEF-1 play a crucial role in early thymocyte development .
 ( protein: Sox-4, None) , ( protein: TCF-1/LEF-1, 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: Sox-4, None) , ( protein: TCF-1/LEF-1, None) 