2695
Furthermore, loss of CD5 surface expression correlated with the absence of specific mRNA .
 ( RNA: mRNA, None) , ( protein: CD5, 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:
 ( RNA: mRNA, None) , ( protein: CD5, None) 