| Strain | Pseudomonas putida S16 |
| GI | 339489350 |
| Locus Tag | PPS_4467 |
| 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 | Hahella chejuensis KCTC 2396 |
| GI | 83644040 |
| Locus Tag | HCH_01174 |
| Description | 5- methyltetrahydropteroyltriglutamate/homocysteine S-methyltransferase |