| Gene | Functions | Organism | Reference |
| fdhE | FdhE protein (Energy metabolism) | P. stutzeri A1501 | This study |
| metE | 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase (Amino acid biosynthesis and metaboloism) | ,, | ,, |
| pilK | methyltransferase PilK (Twitching motility) | ,, | ,, |
| rpoN | RNA polymerase sigma-54 factor (amino acid biosynthesis) | ,, | ,, |