Geranyl-geranyl

Kingdom	Residues	Position	Rule
Eukaryotes and Viruses	C	Three residues away from the C-terminus	PDOC00266. Frequently associated with cleavage of a C-terminal propeptide (CAAX processing) and subsequent methylation of new C-terminus.

Mass difference:

average	272.4741
monoisotopic	272.2504