label: dTDP-3,4-didehydro-2,6-dideoxy-alpha-D-glucose + NADPH + H(+) => dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose + NADP(+)
label_lc: dtdp-3,4-didehydro-2,6-dideoxy-alpha-d-glucose + nadph + h(+) => dtdp-4-dehydro-2,6-dideoxy-alpha-d-glucose + nadp(+)