| Strain | Pseudomonas stutzeri RCH2 | 
| GI | 431928228 | 
| Locus Tag | Psest_3136 | 
| Description | Mg2+ and Co2+ transporter CorB | 
| Strain | Pseudomonas denitrificans ATCC 13867 | 
| GI | 472326900 | 
| Locus Tag | H681_18695 | 
| Description | hypothetical protein | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83644603 | 
| Locus Tag | HCH_01768 | 
| Description | putative Mg2+ and Co2+ transporter CorB |