(4R)-limonene + NADPH + O2 + H(+) => limonene 1,2-epoxide + NADP(+) + H2O
(4r)-limonene + nadph + o2 + h(+) => limonene 1,2-epoxide + nadp(+) + h2o
(4R)-limonene + NADPH + O2 + H(+) => limonene 1,2-epoxide + NADP(+) + H2O
(4r)-limonene + nadph + o2 + h(+) => limonene 1,2-epoxide + nadp(+) + h2o