Class 4-6 Lyases, Isomerases, Ligases EC 4-6
Class 3.4–6 Hydrolases, Lyases, Isomerases, Ligases EC 3.4–6
Class 2–3.2 Transferases, Hydrolases EC 2–3.2
Class 2 Transferases VII: EC 2.5.1.31 - 2.6.1.57 (Springer Handbook of Enzymes, 34)
Class 2 Transferases II EC 2.1.2.1 - 2.3.1.59
Enzyme Teil C
Class 2 Transferases EC 2.1-2.7.10
Class 2 Transferases VIII: EC 2.6.1.58 - 2.7.1.37 (Springer Handbook of Enzymes, 35)
Class 1 Oxidoreductases EC 1
Class 2 Transferases IV: EC 2.4.1.1 - 2.4.1.89 (Springer Handbook of Enzymes, 31)