Table 1.

Browsing the EC hierachy. For each level are indicated the total number of EC numbers and that of orphan EC numbers between brackets.

Class

3 1065 [336]

Subclass

3.1 267 [113]

3.2 163 [56]

3.3 10 [4]

3.4 317 [49]

3.5 171 [70]

3.6 109 [36]

3.7 10 [4]

3.8 10 [1]

3.9 1 [1]

3.10 2 [1]

3.11 2 [0]

3.12 1 [1]

3.13 2 [0]

Sub-subclass

3.2.1 140 [45]

3.2.2 23 [11]