| A1WVK5 | PYRB_HALHL | Halorhodospira halophila (strain DSM 244 / SL1) (Ectothiorhodospira halophila (strain DSM 244 / SL1)) | pyrB Hhal_0941 | Detail |
| Q9ZM81 | PYRB_HELPJ | Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99) | pyrB jhp_0341 | Detail |
| Q28KE3 | PYRB_JANSC | Jannaschia sp. (strain CCS1) | pyrB Jann_3902 | Detail |
| A9KNJ3 | PYRB_LACP7 | Lachnoclostridium phytofermentans (strain ATCC 700394 / DSM 18823 / ISDg) (Clostridium phytofermentans) | pyrB Cphy_2750 | Detail |
| P77883 | PYRB_LACPL | Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) | pyrB lp_2703 | Detail |
| B1MZ77 | PYRB_LEUCK | Leuconostoc citreum (strain KM20) | pyrB LCK_01002 | Detail |
| Q92AH0 | PYRB_LISIN | Listeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262) | pyrB lin1952 | Detail |
| B8DDR4 | PYRB_LISMH | Listeria monocytogenes serotype 4a (strain HCC23) | pyrB LMHCC_0718 | Detail |
| A0L3T9 | PYRB_MAGMM | Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1) | pyrB Mmc1_0103 | Detail |
| Q58976 | PYRB_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | pyrB MJ1581 | Detail |