| Taxonomic unit | Microorganism name | Enzyme | Substrate | Product |
| Fungi | Fungus | Cellulase Exocellobiohydrolase | Cellulose | Cellodextrin Cellobiose |
| Bacteria/Archaea | Microbes | Betaglucosidase | Cellodextrin | Cellobiose |
| Exocellulase |
| Cellobiose | ||
| Bacteria/Archaea | Bacteria | Alpha glucosidase | Cellobiose | Glucose |
| 6-fosfo-betaglucosidase | Cellobiose-6P | Glucose |