Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Fusicocca-2,10(14)-diene synthase (EC 4.2.3.43, fusicoccadiene synthase, PaFS, PaDC4) is an enzyme with systematic namegeranylgeranyl diphosphate-lyase (fusicocca-2,10(14)-diene-forming). This enzyme catalyses the following chemical reaction