Figure 4From: Reduction of exogenous ketones depends upon NADPH generated photosynthetically in cells of the cyanobacterium Synechococcus PCC 7942 Proposed scheme of the reduction of exogenous ketones by photosynthetically generated NADPH. PGA: phosphoglycerate, PGald: phosphoglyceraldehyde, RuBp: ribulose-1,5-bisphosphate.Back to article page