2alpha-hydroxytaxusin + reduced [NADPH--hemoprotein reductase] + O2 = 2alpha,7beta-dihydroxytaxusin + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
2alpha-hydroxytaxusin + reduced [nadph--hemoprotein reductase] + o2 = 2alpha,7beta-dihydroxytaxusin + oxidized [nadph--hemoprotein reductase] + h2o + h(+)