| Q5LVJ2 | PCKA_RUEPO | Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3) (Silicibacter pomeroyi) | pckA SPO0709 | Detail |
| B1KN33 | PCKA_SHEWM | Shewanella woodyi (strain ATCC 51908 / MS32) | pckA Swoo_4740 | Detail |
| P10390 | NIFB_KLEPN | Klebsiella pneumoniae | nifB | Detail |
| D5VRM1 | NIFB_METIM | Methanocaldococcus infernus (strain DSM 11812 / JCM 15783 / ME) | nifB Metin_0554 | Detail |
| Q816Q7 | PCKA_BACCR | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | pckA BC_4762 | Detail |
| B7HSV7 | PCKA_BACC7 | Bacillus cereus (strain AH187) | pckA BCAH187_A4906 | Detail |
| A9VLC7 | PCKA_BACMK | Bacillus mycoides (strain KBAB4) (Bacillus weihenstephanensis) | pckA BcerKBAB4_4595 | Detail |
| O13434 | PCKA_CANAX | Candida albicans (Yeast) | PCK1 | Detail |
| Q11CK2 | PCKA_CHESB | Chelativorans sp. (strain BNC1) | pckA Meso_3502 | Detail |
| Q47VD0 | PCKA_COLP3 | Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio psychroerythus) | pckA CPS_4595 | Detail |