Jung-Yeon Han, Hwan-Su Hwang, Su-Wan Choi, Hyun-Jung Kim & Yong-Eui Choi (2012). Cytochrome P450 CYP716A53v2 Catalyzes the Formation of Protopanaxatriol from Protopanaxadiol During Ginsenoside Biosynthesis in Panax Ginseng. Plant & Cell Physiology.