(2E,6E,10E)-geranylgeraniol + NADPH + O2 + H(+) => 16-hydroxy-(2E,6E,10E)-geranylgeraniol + NADP(+) + H2O
(2e,6e,10e)-geranylgeraniol + nadph + o2 + h(+) => 16-hydroxy-(2e,6e,10e)-geranylgeraniol + nadp(+) + h2o