7958
Furthermore, epithelial levels of activated Stat1 correlated with levels of expression for epithelial ICAM-1 , IRF-1 , and Stat1 , and in turn, ICAM-1 levels correlated with T-cell accumulation in tissue.
 ( protein: ICAM-1, None) , ( protein: Stat1, None) , ( protein: ICAM-1, None) , ( protein: IRF-1, None) , ( protein: epithelial ICAM-1, None) , ( protein: Stat1, 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: ICAM-1, None) , ( protein: Stat1, None) , ( protein: ICAM-1, None) , ( protein: IRF-1, None) , ( protein: epithelial ICAM-1, None) , ( protein: Stat1, None) 