5993
In contrast, BRL49653 significantly increased MCP-1 ( biotinylated MCP-1 ) binding to THP-1 cells , whereas RA had no effect.
 ( cell type: THP-1 cells, None) , ( protein: biotinylated MCP-1, None) , ( protein: MCP-1, 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:
 ( cell type: THP-1 cells, None) , ( protein: biotinylated MCP-1, None) , ( protein: MCP-1, None) 