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 .
 phosphatidylinositol 3-kinase, MCP-1, mononuclear leucocytes, chemokine
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:
 phosphatidylinositol 3-kinase, MCP-1, mononuclear leucocytes, chemokine