11178
These studies were conducted with highly purified (FACS-isolated) subsets of CD4 T cells identified by expression of both CD45RA and CD62L .
 ( protein: CD45RA, None) , ( protein: CD62L, None) , ( cell type: CD4 T cells, 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: CD45RA, None) , ( protein: CD62L, None) , ( cell type: CD4 T cells, None) 