2231
In HepG2 cells , SREBP - 1c mRNA and precursor protein levels were induced by treatment with 22 ( R ) - hydroxycholesterol and 9 - cis - retinoic acid , confirming that endogenous LXR - RXR activation can induce endogenous SREBP - 1c expression .
 GENE: SREBP - 1c mRNA; GENE: LXR; GENE: RXR; GENE: endogenous SREBP - 1c
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: SREBP - 1c mRNA; GENE: LXR; GENE: RXR; GENE: endogenous SREBP - 1c