| A9BDK0 | PYRB_PROM4 | Prochlorococcus marinus (strain MIT 9211) | pyrB P9211_02551 | Detail |
| A4XPA4 | PYRB_PSEMY | Pseudomonas mendocina (strain ymp) | pyrB Pmen_0397 | Detail |
| Q5M0X1 | PYRB_STRT1 | Streptococcus thermophilus (strain CNRZ 1066) | pyrB str0525 | Detail |
| B3EEL7 | PYRB_CHLL2 | Chlorobium limicola (strain DSM 245 / NBRC 103803 / 6330) | pyrB Clim_1788 | Detail |
| Q5HU06 | PYRB_CAMJR | Campylobacter jejuni (strain RM1221) | pyrB CJE1241 | Detail |
| B1J355 | PYRB_PSEPW | Pseudomonas putida (strain W619) | pyrB PputW619_0466 | Detail |
| Q2JKC1 | PYRB_SYNJB | Synechococcus sp. (strain JA-2-3B'a(2-13)) (Cyanobacteria bacterium Yellowstone B-Prime) | pyrB CYB_1917 | Detail |
| Q8XL59 | PYRB_CLOPE | Clostridium perfringens (strain 13 / Type A) | pyrB CPE1183 | Detail |
| Q8DIM4 | PYRB_THEEB | Thermosynechococcus elongatus (strain BP-1) | pyrB tll1558 | Detail |
| Q5SK66 | PYRB_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | pyrB TTHA0782 | Detail |