7427
The expression of human PCD/DCoH in the liver and nonhepatic cells was compared at both the mRNA and protein levels .
 ( cell type: nonhepatic cells, None) , ( protein: human PCD/DCoH, None) , ( protein: PCD/DCoH, 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:
 ( cell type: nonhepatic cells, None) , ( protein: human PCD/DCoH, None) , ( protein: PCD/DCoH, None) 