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We provide evidence for an additional binding site , the MIP-1 alpha nuclear protein (MNP) site , which overlaps the ICK-1 site .
 ICK-1 site, MIP-1 alpha, binding site, MIP-1 alpha nuclear protein (MNP) site
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:
 ICK-1 site, MIP-1 alpha, binding site, MIP-1 alpha nuclear protein (MNP) site