germacrene A + diphosphate => (2E,6E)-farnesyl diphosphate
germacrene a + diphosphate => (2e,6e)-farnesyl diphosphate
germacrene A + diphosphate => (2E,6E)-farnesyl diphosphate
germacrene a + diphosphate => (2e,6e)-farnesyl diphosphate