1.5.1.13 nicotinate dehydrogenase transferred to EC 1.17.1.5 1.5.1.14 1,2-didehydropipecolate reductase deleted, included in EC 1.5.1.21 1.5.1.15 methylenetetrahydrofolate dehydrogenase (NAD+) - 1.5.1.16 D-lysopine dehydrogenase - 1.5.1.17 alanopine dehydrogenase - 1.5.1.18 ephedrine dehydrogenase - 1.5.1.19 D-nopaline dehydrogenase - 1.5.1.2 pyrroline-5-carboxylate reductase - 1.5.1.20 methylenetetrahydrofolate reductase [NAD(P)H] - 1.5.1.21 1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (NADPH) -