1-deoxy-3-dehydrosphinganine + NADPH + H(+) => 1-deoxysphinganine + NADP(+)
1-deoxy-3-dehydrosphinganine + nadph + h(+) => 1-deoxysphinganine + nadp(+)
1-deoxy-3-dehydrosphinganine + NADPH + H(+) => 1-deoxysphinganine + NADP(+)
1-deoxy-3-dehydrosphinganine + nadph + h(+) => 1-deoxysphinganine + nadp(+)