C20 sphinganine + NADP(+) <=> 3-oxoeicosasphinganine + NADPH + H(+)
c20 sphinganine + nadp(+) <=> 3-oxoeicosasphinganine + nadph + h(+)
C20 sphinganine + NADP(+) <=> 3-oxoeicosasphinganine + NADPH + H(+)
c20 sphinganine + nadp(+) <=> 3-oxoeicosasphinganine + nadph + h(+)