5992
However, BRL49653 , a PPARgamma ligand , failed to induce MCP-1 secretion either alone or to modify the expression level induced by RA .
 protein: MCP-1; protein: PPARgamma
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: MCP-1, PPARgamma 
Answer:
 protein: MCP-1; protein: PPARgamma