10744
Molecular cloning and characterization of a cDNA , CHEMR1 , encoding a chemokine receptor with a homology to the human C-C chemokine receptor , CCR-4 .
 ( DNA: cDNA, None) , ( protein: human C-C chemokine receptor, None) , ( protein: chemokine receptor, None) , ( protein: CCR-4, None) , ( DNA: CHEMR1, 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:
 ( DNA: cDNA, None) , ( protein: human C-C chemokine receptor, None) , ( protein: chemokine receptor, None) , ( protein: CCR-4, None) , ( DNA: CHEMR1, None) 