GC-MS chromatogram of incubations of (Z,Z)-FPP with SaSSy (A), (E,E)-FPP with SaSSy (B), and the olefin fraction of authentic sandalwood oil for comparison (C). Peaks: 1) α-endo-bergamotene, 2) α-santalene, 3) α-exo-bergamotene, 4) (Z)-β-farnesene, 5) epi-β-santalene, 6) β-santalene, 7) (E)-β-farnesene.