| Strain | Pseudomonas putida KT2440 |
| GI | 26991915 |
| Locus Tag | PP_5239 |
| Description | magnesium chelatase subunit D/I family protein |
| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734072 |
| Locus Tag | PSPPH_0178 |
| Description | Mg-chelatase subunits D/I family, ComM subfamily protein |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482902283 |
| Locus Tag | AvCA6_47810 |
| Description | Mg chelatase-related protein |