]> 2 NADPH + Folic acid + 2 H+ => 2 NADP+ + Tetrahydrofolate( EC:1.5.1.3 ) NADPH + Folic acid => NADP+ + L-Tetrahydro-folic acid( EC:1.5.1.3 ):two-step reaction KEGG:R00940 IMR:0200330 IMR:0200356 IMR:0200030 EC:1.5.1.3 KEGG:map00790 IMR:0200463 IMR:0200067 event IEV:0003267 Oxidation/Reduction Folate metabolism part of