13130
Cell surface markers in the YJ cells were positive for CD33 and were negative for CD34 , CD16 and CD23 .
 ( protein: Cell surface markers, None) , ( protein: CD23, None) , ( protein: CD33, None) , ( protein: CD16, None) , ( cell line: YJ cells, None) , ( protein: CD34, 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: Cell surface markers, None) , ( protein: CD23, None) , ( protein: CD33, None) , ( protein: CD16, None) , ( cell line: YJ cells, None) , ( protein: CD34, None) 