hexadecasphinganine + NADP(+) <=> 3-oxohexadecasphinganine + NADPH + H(+)
hexadecasphinganine + nadp(+) <=> 3-oxohexadecasphinganine + nadph + h(+)
hexadecasphinganine + NADP(+) <=> 3-oxohexadecasphinganine + NADPH + H(+)
hexadecasphinganine + nadp(+) <=> 3-oxohexadecasphinganine + nadph + h(+)