| Strain | Pseudomonas mendocina ymp |
| GI | 146306714 |
| Locus Tag | Pmen_1683 |
| Description | 5- methyltetrahydropteroyltriglutamate/homocysteine S-methyltransferase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339494952 |
| Locus Tag | PSTAB_2875 |
| Description | 5-methyltetrahydropteroyltriglutamate-- homocysteine S-methyltransferase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28871321 |
| Locus Tag | PSPTO_4179 |
| Description | 5- methyltetrahydropteroyltriglutamate/homocysteine S-methyltransferase |