12796
In contrast, the expression pattern of LOX-1 is different from that of the natural killer cell receptors ; LOX-1 is expressed in vascular-rich organs , but not in lymphocytes .
 ( protein: natural killer cell receptors, None) , ( cell type: lymphocytes, None) , ( protein: LOX-1, None) , ( protein: LOX-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: natural killer cell receptors, None) , ( cell type: lymphocytes, None) , ( protein: LOX-1, None) , ( protein: LOX-1, None) 