[Ala9,10, Lys11,12] Glycogen Synthase (1-12) is a selective substrate for phosphorylation by protein kinase C (PKC). [Ala9,10, Lys11,12] Glycogen Synthase (1-12) can be used to determine the activity of protein kinase C.

An important kind of pharmaceutical intermediates, mainly used in the manufacture of effective drugs in the treatment of cardiovascular disease metoprolol.

Sibiricaxanthone?A is a natural product from Polygala tenuifolia.