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Moreover, following incubation with the anti-rabbit hsp90 monoclonal antibody the sedimenting gradient showed a 10.4S sedimenting complex .
 hsp90, anti-rabbit hsp90 monoclonal antibody, 10.4S sedimenting complex
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:
 hsp90, anti-rabbit hsp90 monoclonal antibody, 10.4S sedimenting complex