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 .
 cDNA, human C-C chemokine receptor, chemokine receptor, CCR-4, CHEMR1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cDNA, human C-C chemokine receptor, chemokine receptor, CCR-4, CHEMR1