Homocysteine Betaine—homocysteine S-methyltransferase Thetin-homocysteine S-methyltransferase Homocysteine S-methyltransferase S-Adenosyl-L-homocysteine 5-Methyltetrahydropteroyltriglutamate—homocysteine S-methyltransferase Homocysteine desulfhydrase Homocysteine thiolactone Homocysteine methylase Adenosylhomocysteinase Methionine synthase S-adenosylhomocysteine deaminase Adenosylhomocysteine nucleosidase S-ribosylhomocysteine lyase Cystathionine beta synthase Hyperhomocysteinemia Remethylation Transmethylation Homocystinuria Transsulfuration pathway Botryococcene C-methyltransferase Protein N-terminal methyltransferase Kilmer S. McCully Cystathionine Glycine/sarcosine/dimethylglycine N-methyltransferase Tric…

cetin 3',4',5'-O-trimethyltransferase TRNA:m4X modification enzyme Squalene methyltransferase TRNA (guanine10-N2)-dimethyltransferase MTRR (gene) Tricin synthase Cystathionine beta-lyase Methionine Homocystine Multisite-specific tRNA:(cytosine-C5)-methyltransferase Asymmetric dimethylarginine Methylenetetrahydrofolate reductase deficiency Trans-resveratrol di-O-methyltransferase Thiolactone Sarcosine/dimethylglycine N-methyltransferase Hypermethioninemia Trimethylglycine Thiazolidine Glycine/sarcosine N-methyltransferase Rhamnazin Lovastatin nonaketide synthase Uroporphyrinogen-III C-methyltrans

ferase Glutathione—homocystine transhydrogenase Caffeine synthase A. David Smith TRNA (cytidine32/uridine32-2'-O)-methyltransferase Bone health Oxycholesterol LabCorp v. Metabolite, Inc. Cystathionine gamma-synthase Erythromycin 3''-O-methyltransferase TRNA (cytidine34-2'-O)-methyltransferase Methylenetetrahydrofolate reductase Bakri Osman Saeed MTRR Cys/Met metabolism PLP-dependent enzyme family FOLR3 Levomefolic acid Serine dehydratase 5-hydroxyfuranocoumarin 5-O-methyltransferase 8-hydroxyfuranocoumarin 8-O-methyltransferase C4H9NO2S HCY S-Adenosyl methionine Isoorientin 3'-O-methyltransferase Arsenite methyltransferase Megaloblastic anemia Iodophenol O-methyltransferase Hydrox