(S)-2,3-epoxysqualene + reduced [NADPH--hemoprotein reductase] + O2 <=> (3S,22S)-2,3:22,23-diepoxysqualene + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
(s)-2,3-epoxysqualene + reduced [nadph--hemoprotein reductase] + o2 <=> (3s,22s)-2,3:22,23-diepoxysqualene + oxidized [nadph--hemoprotein reductase] + h2o + h(+)
(S)-2,3-epoxysqualene + reduced [NADPH--hemoprotein reductase] + O2 <=> (3S,22S)-2,3:22,23-diepoxysqualene + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
(s)-2,3-epoxysqualene + reduced [nadph--hemoprotein reductase] + o2 <=> (3s,22s)-2,3:22,23-diepoxysqualene + oxidized [nadph--hemoprotein reductase] + h2o + h(+)