22301
AIMS / HYPOTHESIS : Lysophosphatidic acid ( LPA ) is a lipid mediator produced by adipocytes that acts via specific G - protein - coupled receptors ; its synthesis is modulated in obesity .
 Chemical: Lysophosphatidic acid; Chemical: LPA
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: Lysophosphatidic acid; Chemical: LPA