9276
O-side chain-specific mAb concurrently enhanced complement-dependent LPS uptake by monocytes through complement receptor-1 ( CR1 ) and uptake by CHO-CD14 cells involving another heat-labile serum factor (s) and cell-associated recognition molecule (s).
 CHO-CD14 cells, O-side chain-specific mAb, CR1, cell-associated recognition molecule, heat-labile serum factor, complement receptor-1
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:
 CHO-CD14 cells, O-side chain-specific mAb, CR1, cell-associated recognition molecule, heat-labile serum factor, complement receptor-1