11303
LEF-1 is a transcription factor that participates in the regulation of the T-cell receptor alpha (TCR alpha) enhancer by facilitating the assembly of multiple proteins into a higher order nucleoprotein complex .
 ( protein: multiple proteins, None) , ( protein: nucleoprotein complex, None) , ( DNA: T-cell receptor alpha (TCR alpha) enhancer, None) , ( protein: 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: multiple proteins, None) , ( protein: nucleoprotein complex, None) , ( DNA: T-cell receptor alpha (TCR alpha) enhancer, None) , ( protein: LEF-1, None) 