14050
atRA thus differentially regulated human hepatic drug transporters , mainly in a RXR : RAR - dependent manner , therefore establishing retinoids and retinoid receptors as modulators of liver drug transporter expression .
 Chemical: atRA
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: atRA