6914
All mAECA possessed high activity against macrovascular EC , but none had significant antimicrovascular EC activity .
 ( protein: mAECA, None) , ( cell line: macrovascular EC, 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: mAECA, None) , ( cell line: macrovascular EC, None) 