8904
An inhibition of MCP-1 production was observed that was specifically caused by mixture of IFN-gamma with heparin-like , and therefore cytokine-binding , GAGs .
 MCP-1, IFN-gamma
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:
 MCP-1, IFN-gamma