| P54004 | Y199_SYNY3 | Synechocystis sp. (strain PCC 6803 / Kazusa) | slr0199 | Detail |
| Q4L5Q0 | PYRR_STAHJ | Staphylococcus haemolyticus (strain JCSC1435) | pyrR SH1716 | Detail |
| A2RF64 | PYRR_STRPG | Streptococcus pyogenes serotype M5 (strain Manfredo) | pyrR SpyM51168 | Detail |
| P96078 | PYRR_THEAQ | Thermus aquaticus | pyrR | Detail |
| Q9FXA7 | RGXT3_ARATH | Arabidopsis thaliana (Mouse-ear cress) | RGXT3 At1g56550 F25P12.100 | Detail |
| A3DE09 | PYRR_HUNT2 | Hungateiclostridium thermocellum (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372) (Clostridium thermocellum) | pyrR Cthe_0954 | Detail |
| B1MZJ0 | PYRR_LEUCK | Leuconostoc citreum (strain KM20) | pyrR LCK_01115 | Detail |
| Q6MS86 | UPP_MYCMS | Mycoplasma mycoides subsp. mycoides SC (strain PG1) | upp MSC_0893 | Detail |
| Q2ST42 | UPP_MYCCT | Mycoplasma capricolum subsp. capricolum (strain California kid / ATCC 27343 / NCTC 10154) | upp MCAP_0076 | Detail |
| O32272 | TUAC_BACSU | Bacillus subtilis (strain 168) | tuaC yvhC BSU35590 | Detail |