P27653 C1TC_RAT C-1-tetrahydrofolate synthase, cytoplasmic [...] Mthfd1 , MthfdRattus norvegicus (Rat) 935 AA P38009 PUR92_YEAST Bifunctional purine biosynthesis protein ADE17 [...] ADE17 , YMR120C, YM8564.02CSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 592 AA P54113 PUR91_YEAST Bifunctional purine biosynthesis protein ADE16 [...] ADE16 , YLR028CSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 591 AA Q02046 MTD1_YEAST Methylenetetrahydrofolate dehydrogenase [NAD(+)] [...] MTD1 , YKR080W, YKR400Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 320 AA Q9SE94 MTHR1_MAIZE Methylenetetrahydrofolate reductase (NADH) 1 [...] Zea mays (Maize) 593 AA P53128 MTHR2_YEAST Methylenetetrahydrofolate reductase 2 [...] MET13 , MET11, MRPL45, YGL125W, G2882Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 600 AA O80585 MTHR2_ARATH Methylenetetrahydrofolate reductase (NADH) 2 [...] MTHFR2 , At2g44160, F6E13.29Arabidopsis thaliana (Mouse-ear cress) 594 AA Q9SE60 MTHR1_ARATH Methylenetetrahydrofolate reductase (NADH) 1 [...] MTHFR1 , At3g59970, F24G16.240Arabidopsis thaliana (Mouse-ear cress) 592 AA