| C3PMI9 | GATB_RICAE | Rickettsia africae (strain ESF-5) | gatB RAF_ORF0182 | Detail |
| B7KTR5 | GATB_METC4 | Methylorubrum extorquens (strain CM4 / NCIMB 13688) (Methylobacterium extorquens) | gatB Mchl_3288 | Detail |
| Q46E34 | GATB_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | gatB Mbar_A0884 | Detail |
| A4WX55 | GATB_RHOS5 | Rhodobacter sphaeroides (strain ATCC 17025 / ATH 2.4.3) | gatB Rsph17025_3085 | Detail |
| A7I6L5 | GATB_METB6 | Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8) | gatB Mboo_0858 | Detail |
| A6UU57 | GATB_META3 | Methanococcus aeolicus (strain ATCC BAA-1280 / DSM 17508 / OCM 812 / Nankai-3) | gatB Maeo_0443 | Detail |
| A3PHJ3 | GATB_RHOS1 | Rhodobacter sphaeroides (strain ATCC 17029 / ATH 2.4.9) | gatB Rsph17029_0696 | Detail |
| Q2W6Y7 | GATB_MAGSA | Magnetospirillum magneticum (strain AMB-1 / ATCC 700264) | gatB amb1584 | Detail |
| B6IPU4 | GATB_RHOCS | Rhodospirillum centenum (strain ATCC 51521 / SW) | gatB RC1_0029 | Detail |
| C1FJ20 | GATB2_MICCC | Micromonas commoda (strain RCC299 / NOUM17 / CCMP2709) (Picoplanktonic green alga) | GATB-2 MICPUN_87214 | Detail |