| Strain | Pseudomonas putida S16 |
| GI | 339488874 |
| Locus Tag | PPS_3981 |
| Description | putative glycine cleavage system transcriptional repressor |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326706 |
| Locus Tag | H681_17725 |
| Description | glycine cleavage system transcriptional repressor |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647588 |
| Locus Tag | HCH_04907 |
| Description | glycine cleavage system regulatory protein |