label: all-trans-heptaprenyl diphosphate + 3 diphosphate => 3 isopentenyl diphosphate + (2E,6E,10E)-geranylgeranyl diphosphate
label_lc: all-trans-heptaprenyl diphosphate + 3 diphosphate => 3 isopentenyl diphosphate + (2e,6e,10e)-geranylgeranyl diphosphate