an alpha-ketoester + NADPH + H(+) => an (R)-hydroxy ester + NADP(+)
an alpha-ketoester + nadph + h(+) => an (r)-hydroxy ester + nadp(+)
an alpha-ketoester + NADPH + H(+) => an (R)-hydroxy ester + NADP(+)
an alpha-ketoester + nadph + h(+) => an (r)-hydroxy ester + nadp(+)