1.14.19.52 (R)-dihydrocamalexate + [reduced NADPH-hemoprotein reductase] + O2 = camalexin + CO2 + [oxidized NADPH-hemoprotein reductase] + 2 H2O 1.14.19.52 2-(L-cystein-S-yl)-2-(1H-indol-3-yl)acetonitrile + 2 [reduced NADPH-hemoprotein reductase] + 2 O2 = camalexin + hydrogen cyanide + CO2 + 2 [oxidized NADPH-hemoprotein reductase] + 4 H2O 1.14.19.52 2-(L-cystein-S-yl)-2-(1H-indol-3-yl)acetonitrile + [reduced NADPH-hemoprotein reductase] + O2 = (R)-dihydrocamalexate + hydrogen cyanide + [oxidized NADPH-hemoprotein reductase] + 2 H2O