| B0REW3 | PYRB_CLAMS | Clavibacter michiganensis subsp. sepedonicus (strain ATCC 33113 / DSM 20744 / JCM 9667 / LMG 2889 / C-1) (Corynebacterium sepedonicum) | pyrB CMS2033 | Detail |
| Q4FUA5 | PYRB_PSYA2 | Psychrobacter arcticus (strain DSM 17307 / 273-4) | pyrB Psyc_0542 | Detail |
| Q0STN4 | PYRB_CLOPS | Clostridium perfringens (strain SM101 / Type A) | pyrB CPR_1201 | Detail |
| Q0VTM5 | PYRB_ALCBS | Alcanivorax borkumensis (strain ATCC 700651 / DSM 11573 / NCIMB 13689 / SK2) | pyrB ABO_0035 | Detail |
| Q2NDE3 | PYRB_ERYLH | Erythrobacter litoralis (strain HTCC2594) | pyrB ELI_01030 | Detail |
| C6DZ52 | PYRB_GEOSM | Geobacter sp. (strain M21) | pyrB GM21_2312 | Detail |
| Q31EK2 | PYRB_HYDCU | Hydrogenovibrio crunogenus (strain XCL-2) (Thiomicrospira crunogena) | pyrB Tcr_1829 | Detail |
| A6WCD0 | PYRB_KINRD | Kineococcus radiotolerans (strain ATCC BAA-149 / DSM 14245 / SRS30216) | pyrB Krad_3005 | Detail |
| A9GWW0 | PYRB_SORC5 | Sorangium cellulosum (strain So ce56) (Polyangium cellulosum (strain So ce56)) | pyrB sce3822 | Detail |
| Q0AIU3 | PYRB_NITEC | Nitrosomonas eutropha (strain DSM 101675 / C91) | pyrB Neut_0451 | Detail |