6167
In fact, heat shock protein association ( hsp ) is required for high affinity ligand-binding of the MR .
 heat shock protein, hsp, MR
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:
 heat shock protein, hsp, MR