Table 4b.
Families with Ten or More Domains among E. coli and Yeast Common Enzymes
| Family | E. coli | Yeast |
| NAD(P)-binding Rossman domains | 27 | 33 |
| PLP-dependent transferases | 19 | 16 |
| P-loop containing nucleotide triphosphate hydrolases | 17 | 16 |
| Thiamin diphosphate-binding fold | 14 | 10 |
| Class II amino acyl tRNA synthetases and biotin synthetases | 11 | 18 |
| FAD/NAD(P)-binding domain | 11 | 10 |
| Nucleotidyl transferases | 10 | 15 |
