20158
Treatment of differentiated 3T3 - L1 cells with 6 - gingerol ( 50 micro mol / l ) antagonized RGZ - induced gene expression of peroxisome proliferator - activated receptor ( PPAR ) gamma and CCAAT / enhancer - binding protein alpha .
 Chemical: 6 - gingerol; Chemical: RGZ
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 6 - gingerol; Chemical: RGZ