(-)-germacrene D + diphosphate => (2E,6E)-farnesyl diphosphate
(-)-germacrene d + diphosphate => (2e,6e)-farnesyl diphosphate
(-)-germacrene D + diphosphate => (2E,6E)-farnesyl diphosphate
(-)-germacrene d + diphosphate => (2e,6e)-farnesyl diphosphate