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The Duffy protein is a receptor for the Plasmodium vivax erythrocyte-binding protein and is also a receptor for various chemokines (thus renamed Duffy Antigen Receptor for Chemokines [ DARC ]).
 Duffy Antigen Receptor for Chemokines, Plasmodium vivax erythrocyte-binding protein, Duffy protein, chemokines, DARC
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:
 Duffy Antigen Receptor for Chemokines, Plasmodium vivax erythrocyte-binding protein, Duffy protein, chemokines, DARC