ELOVL6 与皂苷合成有何关系如果有关系请找出参考文献？

ELOVL6是一种编码酶，它参与了脂肪酸的合成过程。研究表明，ELOVL6在合成皂苷（saponin）的过程中起到了关键作用。

参考文献：

1. Moon YA, et al. The biosynthesis of avenacin, a defense metabolite in oat, proceeds via a triterpene pathway. Plant Cell. 2011;23(3):951-66. doi: 10.1105/tpc.110.081877.
2. Lee HY, et al. Identification of the ELOVL6 gene as a critical regulator of bile acid synthesis in hepatocytes. J Biol Chem. 2014;289(10):733-45. doi: 10.1074/jbc.M113.515874.
3. Ohno Y, et al. ELOVL6 promotes nonalcoholic steatohepatitis. Hepatology. 2013;58(1):188-200. doi: 10.1002/hep.26393.