. "\"The chemical reactions and pathways involving prenylcysteine, 3-methyl-2-buten-1-yl-cysteine, a derivative of the amino acid cysteine formed by the covalent addition of a prenyl residue.\" [GOC:ai, PMID:16627894]" . . "prenylcysteine metabolic process" . "prenylcysteine metabolism" . . .