5994
Other peroxisome proliferator activated receptor ( PPAR ) ligands , 15d-PGJ(2) and troglitazone ( PPARgamma ) , Wy14,643 ( PPARalpha ), and PD195599 ( PPARbeta ) inhibited the induction of MCP-1 by RA .
 ( protein: PPARgamma, None) , ( protein: MCP-1, None) , ( protein: PPARalpha, None) , ( protein: PPAR, None) , ( protein: PPARbeta, None) , ( protein: peroxisome proliferator activated receptor, 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: PPARgamma, None) , ( protein: MCP-1, None) , ( protein: PPARalpha, None) , ( protein: PPAR, None) , ( protein: PPARbeta, None) , ( protein: peroxisome proliferator activated receptor, None) 