label: squalene + reduced [NADPH--hemoprotein reductase] + O2 => (S)-2,3-epoxysqualene + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: squalene + reduced [nadph--hemoprotein reductase] + o2 => (s)-2,3-epoxysqualene + oxidized [nadph--hemoprotein reductase] + h2o + h(+)