@article {Jin2014,
	title = {Isolation and characterization of an oxidosqualene cyclase gene encoding a beta-amyrin synthase involved in Polygala tenuifolia Willd. saponin biosynthesis},
	journal = {Plant Cell Reports},
	volume = {33},
	number = {3},
	year = {2015},
	pages = {511{\textendash}519},
	abstract = {<p>Expression of PtBS (Polygala tenuifolia $\beta$-amyrin synthase) led to the production of $\beta$-amyrin as sole product.</p>},
	issn = {1432-203X},
	doi = {10.1007/s00299-013-1554-7},
	url = {http://dx.doi.org/10.1007/s00299-013-1554-7},
	author = {Jin, Mei Lan and Lee, Dae Young and Um, Yurry and Lee, Jeong Hoon and Park, Chun Geun and Jetter, Reinhard and Kim, Ok Tae}
}
