| ABTS | 2,2-Azino-bis-3-ethylbenzothiazolin-6-sulfonic acid |
| DHAD | Dihydroxyacid dehydratase |
| E. coli | Escherichia coli |
| ep-PCR | Error-prone PCR |
| LDH | Lactate dehydrogenase |
| NAD+, NADH | Nicotinamide adenine dinucleotide |
| SOD | Superoxide dismutase |
| SsDHAD | Dihydroxyacid dehydratase from Sulfolobus solfataricus |
| TTP | Thiamine pyrophosphate |
| U | Enzyme unit |