9471
When monocytes are stimulated with LPS ( lipopolysaccharide ) repeatedly then the initially high expression of the TNF ( tumor necrosis factor ) gene is only very low, i.e. the cells are tolerant to LPS .
 ( DNA: TNF ( tumor necrosis factor ) gene, None) , ( cell type: monocytes, None) , ( protein: TNF, None) , ( protein: tumor necrosis factor, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: TNF ( tumor necrosis factor ) gene, None) , ( cell type: monocytes, None) , ( protein: TNF, None) , ( protein: tumor necrosis factor, None) 