Some organism possess a monofunctional beta-amyrin synthase, other have a multifunctional enzyme that also catalyzes the synthesis of alpha-amyrin (EC 5.4.99.40) or lupeol (EC 5.4.99.41).
Some organism possess a monofunctional beta-amyrin synthase, other have a multifunctional enzyme that also catalyzes the synthesis of alpha-amyrin (EC 5.4.99.40) or lupeol (EC 5.4.99.41).