| P14953 | TRPE_HUNTH | Hungateiclostridium thermocellum (Clostridium thermocellum) | trpE | Detail |
| O66849 | TRPE_AQUAE | Aquifex aeolicus (strain VF5) | trpE aq_582 | Detail |
| P00896 | TRPE_CITFR | Citrobacter freundii | trpE | Detail |
| P05379 | TRPG_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | trpG TTHA1843 | Detail |
| P00904 | TRPGD_ECOLI | Escherichia coli (strain K12) | trpGD trpD b1263 JW1255 | Detail |
| P06557 | TRPE_CORGL | Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025) | trpE Cgl3029 cg3359 | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| P26923 | TRPG_METTM | Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) (Methanobacterium thermoautotrophicum) | trpG MTBMA_c02350 | Detail |
| P51362 | TRPG_PORPU | Porphyra purpurea (Red seaweed) (Ulva purpurea) | trpG | Detail |
| P00899 | TRPE_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | TRP2 YER090W | Detail |