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. 2002 Jun;12(6):916–929. doi: 10.1101/gr.228002

Table 4a.

Family Size Distributions among Common Enzymes

Family size in no.domains E. coli S. cerevisiae Family size in no.domains E. coli S. cerevisiae






1 147 118 11 2
2 62 49 12 1
3 23 23 14 1
4 6 13 15 2
5 9 4 16 2
6 7 8 17 1
7 2 4 18 1
8 4 19 1
9 2 1 27 1
10 1 2 33 1