8905
It was also shown that mixture of heparin -like GAGs with MCP-1 inhibited the rapid tyrosine phosphorylation of phosphatidylinositol 3-kinase which is normally produced by treatment of mononuclear leucocytes with this chemokine .
 ( protein: phosphatidylinositol 3-kinase, None) , ( protein: MCP-1, None) , ( cell type: mononuclear leucocytes, None) , ( protein: chemokine, 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:
 ( protein: phosphatidylinositol 3-kinase, None) , ( protein: MCP-1, None) , ( cell type: mononuclear leucocytes, None) , ( protein: chemokine, None) 