Nicotinamide N-methyltransferase.- Guanidinoacetate N-methyltransferase.- Thetin-homocysteine S-methyltransferase.- Acetylserotonin O-methyltransferase.- Betaine-homocysteine S-methyltransferase.- Catechol O-methyltransferase.- Nicotinate N-methyltransferase.- Histamine N-methyltransferase.- Thiol S-methyltransferase.- Homocysteine S-methyltransferase.- Magnesium protoporphyrin IX methyltransferase.- Methionine S-methyltransferase.- Methionine synthase.- 5-Methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase.- Fatty-acid O-methyltransferase.- Methylene-fatty-acyl-phospholipid synthase.- Phosphatidylethanolamine N-methyltransferase.- Polysaccharide O-methyltransferase.- Trimethylsulfonium-tetrahydrofolate N-methyltransferase.- Glycine N-methyltransferase.- Methylamine-glutamate N-methyltransferase.- Carnosine N-methyltransferase.- Protein-arginine N-methyltransferase.- Protein-?-glutamate O-methyltransferase.- Phenol O-methyltransferase.- Iodophenol O-methyltransferase.- Tyramine N-methyltransferase.- Phenylethanolamine N-methyltransferase.- tRNA (cytosine-5-)-methyltransferase.- tRNA (purine-2- or -6-)-methyltransferase.- tRNA (guanine-N1-)-methyltransferase.- tRNA (guanine-N2-)-methyltransferase.- tRNA (guanine-N7-)-methyltransferase.- tRNA guanosine-2?-O-methyltransferase.- tRNA (uracil-5-)-methyltransferase.- tRNA (adenine-N1-)-methyltransferase.- DNA (cytosine-5-)-methyltransferase.- O-Demethylpuromycin O-methyltransferase.- Inositol 3-O-methyltransferase.- Inositol 1-methyltransferase.- Sterol 24-C-methyltransferase.- Luteolin O-methyltransferase.- Histone-lysine N-methyltransferase.- Dimethylhistidine N-methyltransferase.- Thymidylate synthase.- Isoflavone 4?-O-methyltransferase.- Indolepyruvate C-methyltransferase.- rRNA (adenine-N6-)-methyltransferase.- Amine N-methyltransferase.- Loganate O-methyltransferase.- rRNA (guanine-N1-)-methyltransferase.- rRNA (guanine-N2-)-methyltransferase.- Putrescine N-methyltransferase.- Deoxycytidylate C-methyltransferase.- tRNA (adenine-N6-)-methyltransferase.- mRNA (guanine-N7-)-methyltransferase.- mRNA (nucleoside-2?-O-)-methyltransferase.- mRNA (adenosine-2?-O-)-methyltransferase.- [Cytochrome c]-lysine N-methyltransferase.- Calmodulin-lysine N-methyltransferase.- tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase.- mRNA (2?-O-methyladenosine-N6-)- methyltransferase.- Methylated-DNA-[protein]-cysteine S-methyltransferase.- 3-Demethylubiquinone-9 3-O-methyltransferase.- Licodione 2?-O-methyltransferase.- rRNA (adenosine-2?-O-)-methyltransferase.- Thiopurine S-methyltransferase.- Caffeate O-methyltransferase.- 5-Hydroxyfuranocoumarin 5-O-methyltransferase.- 8-Hydroxyfuranocoumarin 8-O-methyltransferase.- Phosphatidyl-N-methylethanolamine N-methyltransferase.- Site-specific DNA-methyltransferase (adenine-specific).- Site-specific DNA-methyltransferase (cytosine-specific).- Methylenetetrahydrofolate-tRNA-(uracil-5-)-methyltransferase (FADH2-oxidizing).- Apigenin 4?-O-methyltransferase.- Quercetin 3-O-methyltransferase.- Protein-L-isoaspartate (D-aspartate) O-methyltransferase.- Isoorientin 3?-O-methyltransferase.- Cyclopropane-fatty-acyl-phospholipid synthase.- Protein-glutamate O-methyltransferase.- Nicotine N-methyltransferase.- 3-Methylquercitin 7-O-methyltransferase.- 3,7-Dimethylquercitin 4?-O-methyltransferase.- Methylquercetagetin 6-O-methyltransferase.- Protein-histidine N-methyltransferase.- Tetrahydromethanopterin S-methyltransferase.- Pyridine N-methyltransferase.- 8-Hydroxyquercitin 8-O-methyltransferase.- Tetrahydrocolumbamine 2-O-methyltransferase.- Methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase.- Isobutyraldoxime O-methyltransferase.- Bergaptol O-methyltransferase.- Xanthotoxol O-methyltransferase.- 11-O-Demethyl-17-O-deacetylvindoline O-methyltransferase.- Tocopherol O-methyltransferase.- Thioether S-methyltransferase.- 3-Hydroxyanthranilate 4-C-methyltransferase.- Diphthine synthase.- 16-Methoxy-2,3-dihydro-3-hydroxytabersonine N-methyltransferase.- Protein-S-isoprenylcysteine O-methyltransferase.- Macrocin O-methyltransferase.- Demethylmacrocin O-methyltransferase.- Phosphoethanolamine N-methyltransferase.- Caffeoyl-CoA O-methyltransferase.- N-Benzoyl-4-hydroxyanthranilate 4-O-methyltransferase.- Tryptophan 2-C-methyltransferase.- Uroporphyrin-III C-methyltransferase.- 6-Hydroxymellein O-methyltransferase.- Demethylsterigmatocystin 6-O-methyltransferase.- Sterigmatocystin 7-O-methyltransferase.- Anthranilate N-methyltransferase.- Glucuronoxylan 4-O-methyltransferase.- Site-specific DNA-methyltransferase (cytosine-N4-specific).- Hexaprenyldihydroxybenzoate methyltransferase.- (RS)-1-Benzyl-1,2,3,4-tetrahydroisoquinoline N-methyltransferase.- 3?-Hydroxy-N-methyl-(S)-coclaurine 4?-O-methyltransferase.- (S)-Scoulerine 9-O-methyltransferase.- Columbamine O-methyltransferase.- 10-Hydroxydihydrosanguinarine 10-O-methyltransferase.- 12-Hydroxydihydrochelirubine 12-O-methyltransferase.- 6-O-Methylnorlaudanosoline 5?-O-methyltransferase.- (S)-Tetrahydroprotoberberine N-methyltransferase.- [Cytochrome c]-methionine S-methyltransferase.- [Cytochrome c]-arginine N-methyltransferase.- Histone-arginine N-methyltransferase.- [Myelin basic protein]-arginine N-methyltransferase.- [Ribulose-bisphosphate carboxylase]-lysine N-methyltransferase.- (RS)-Norcoclaurine 6-O-methyltransferase.- Inositol 4-methyltransferase.- Precorrin-2 C20-methyltransferase.- Precorrin-3B C17-methyltransferase.- Precorrin-6Y C5,15-methyltransferase (decarboxylating).- Precorrin-4 C11-methyltransferase.- myo-Inositol 6-O-methyltransferase.- [Methionine synthase]-cobalamin methyltransferase (cob(II)alamin reducing).- Chlorophenol O-methyltransferase.- Arsenite methyltransferase.- Methylarsonite methyltransferase.- 3?-Demethylstaurosporine O-methyltransferase.- (S)-Coclaurine-N-methyltransferase.- Jasmonate O-methyltransferase.- Cycloartenol 24-C-methyltransferase.- 24-Methylenesterol C-methyltransferase.- Trans-aconitate 2-methyltransferase.- Trans-aconitate 3-methyltransferase.- (Iso)eugenol O-methyltransferase.- Corydaline synthase.- Thymidylate synthase (FAD).- Myricetin O-methyltransferase.- Isoflavone 7-O-methyltransferase.- Cobalt-factor II C20-methyltransferase.- Precorrin-6A synthase (deacetylating).