(R)-glycerate + NADPH + 2 H(+) => D-glyceraldehyde + NADP(+) + H2O
(r)-glycerate + nadph + 2 h(+) => d-glyceraldehyde + nadp(+) + h2o
(R)-glycerate + NADPH + 2 H(+) => D-glyceraldehyde + NADP(+) + H2O
(r)-glycerate + nadph + 2 h(+) => d-glyceraldehyde + nadp(+) + h2o