20159
Additionally , the increased levels of mRNA and protein in adipocyte - specific fatty acid binding protein 4 and fatty acid synthase induced by RGZ in 3T3 - L1 cells were decreased upon treatment with 6 - gingerol .
 Chemical: fatty acid; Chemical: fatty acid; Chemical: RGZ; Chemical: 6 - gingerol
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: fatty acid; Chemical: fatty acid; Chemical: RGZ; Chemical: 6 - gingerol