saccharopine dehydrogenase (NADP+, L-lysine-forming); lysine-2-oxoglutarate reductase; lysine-ketoglutarate reductase; L-lysine-alpha-ketoglutarate reductase; lysine:alpha-ketoglutarate:TPNH oxidoreductase (epsilon-N-[gultaryl-2]-L-lysine forming); • • •