| A9MF24 | CYSN_SALAR | Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980) | cysN SARI_00022 | Detail |
| O76365 | CTU1_CAEEL | Caenorhabditis elegans | tut-1 ctu-1 F29C4.6 | Detail |
| Q5LES4 | CYSD_BACFN | Bacteroides fragilis (strain ATCC 25285 / DSM 2151 / JCM 11019 / NCTC 9343) | cysD BF1676 | Detail |
| A8EWR5 | CYSD_ARCB4 | Arcobacter butzleri (strain RM4018) | cysD Abu_2174 | Detail |
| A3MV08 | DNAG_PYRCJ | Pyrobaculum calidifontis (strain JCM 11548 / VA1) | dnaG Pcal_1050 | Detail |
| P21542 | CARE_STRTH | Streptomyces thermotolerans | carE acyB1 | Detail |
| Q3KHY6 | CYSD_PSEPF | Pseudomonas fluorescens (strain Pf0-1) | cysD Pfl01_0877 | Detail |
| C6DDH0 | CYSD_PECCP | Pectobacterium carotovorum subsp. carotovorum (strain PC1) | cysD PC1_3361 | Detail |
| O26977 | DNAG_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | dnaG MTH_891 | Detail |
| Q9V1F2 | DNAG_PYRAB | Pyrococcus abyssi (strain GE5 / Orsay) | dnaG PYRAB04750 PAB0316 | Detail |