13311
The effects of MCM on cellular proliferation , AR protein and PSA secretion were abolished by pretreatment of MCM with a neutralizing anti- IL-1beta antibody .
 PSA, anti- IL-1beta antibody, AR protein, IL-1beta
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:
 PSA, anti- IL-1beta antibody, AR protein, IL-1beta