Common Pathways and Enzymes in the Small Metabolic Pathways of E. coli and Yeast
| E. coli | Yeast | |
| Number of gene products in pathways | 716 | 599 |
| Number of enzymes in pathways | 504 | 368 |
| Number of common enzymes | 271 | 271 |
| Number of gene products that form common enzymes | 384 | 390 |