11095
The inability of prolonged stimulation of conventional B-2 cells with anti-Ig , a treatment sufficient to induce CD5 expression , to result in sustained STAT3 activation suggests that STAT3 is a specific nuclear marker for B-1 cells .
 ( protein: anti-Ig, None) , ( protein: STAT3, None) , ( cell type: B-2 cells, None) , ( cell type: B-1 cells, None) , ( protein: CD5, 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: anti-Ig, None) , ( protein: STAT3, None) , ( cell type: B-2 cells, None) , ( cell type: B-1 cells, None) , ( protein: CD5, None) , ( protein: STAT3, None) 