1
Class 4–6 Lyases, Isomerases, Ligases [E-Book] : EC 4–6 /
2
Springer Handbook of Enzymes [E-Book] : Class 2 Transferases EC 2.7.11.17-2.8 /
3
Class 2 Transferases [E-Book] : EC 2.1–2.7.10 /
...Springer Handbook of Enzymes, Supplement Volume S2 ;...

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Class 1 · Oxidoreductases [E-Book] : EC 1 /
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Class 3 Hydrolases [E-Book] : EC 3.4.22—3.13 /
6
Class 2 Transferases [E-Book] : EC 2.7.11.1–2.7.11.16 /
...Springer Handbook of Enzymes, Supplement Volume S3 ;...

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7
Class 3 Hydrolases [E-Book] : EC 3.1–3.4.21 /
8
Springer Handbook of Enzymes [E-Book] : Class 2 · Transferases XII EC 2.7.8–2.9.1 /
9
Class 2 • Transferases IX [E-Book] : EC 2.7.1.38–2.7.1.112 /
10
Class 2 Transferases VIII [E-Book] : EC 2.6.1.58–2.7.1.37 /
11
Class 2 · Transferases VI [E-Book] : EC 2.5.1.31–2.6.1.57 /
12
Springer Handbook of Enzymes [E-Book] /
...Springer Handbook of Enzymes ;...

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Springer Handbook of Enzymes [E-Book] : Class 2 • Transferases X EC 2.7.1.113–2.7.5.7 /
14
Class 2 · Transferases VI [E-Book] : EC 2.4.2.1–2.5.1.30 /
15
Springer Handbook of Enzymes [E-Book] : Class 2 · Transferases III EC 2.3.1.60–2.3.3.15 /
16
Class 1 Oxidoreductases XI [E-Book] : EC 1.14.11–1.14.14 /
17
Springer Handbook of Enzymes [E-Book] : Class 1 · Oxidoreductases X EC 1.9–1.13 /
18
Springer Handbook of Enzymes [E-Book] : Class 2 · Transferases II EC 2.1.2.1–2.3.1.59 /
19
Springer Handbook of Enzymes [E-Book] : Class 2 • Transferases V EC 2.4.1.90–2.4.1.232 /
20
Springer Handbook of Enzymes [E-Book] : Class 1 · Oxidoreductases XII EC 1.14.15-1.97 /