10223
Another important region is downstream of the BOX1 motif and contains a STAT3 binding motif YLPQ .
 ( protein: BOX1 motif, None) , ( DNA: YLPQ, None) , ( DNA: STAT3 binding motif, None) , ( protein: STAT3, 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: BOX1 motif, None) , ( DNA: YLPQ, None) , ( DNA: STAT3 binding motif, None) , ( protein: STAT3, None) 