| Q6AYD1 | MBLC1_RAT | Rattus norvegicus (Rat) | Mblac1 | Detail |
| A5CRW1 | HIS3_CLAM3 | Clavibacter michiganensis subsp. michiganensis (strain NCPPB 382) | hisI CMM_1768 | Detail |
| A8AY23 | HIS3_STRGC | Streptococcus gordonii (strain Challis / ATCC 35105 / BCRC 15272 / CH1 / DL1 / V288) | hisI SGO_1403 | Detail |
| Q5FPD9 | HIS3_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hisI GOX2021 | Detail |
| P57207 | HIS2_BUCAI | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) | hisI hisIE BU106 | Detail |
| A5WA48 | HIS3_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | hisI Pput_4888 | Detail |
| Q8Z5J6 | HIS2_SALTI | Salmonella typhi | hisI hisIE STY2287 t0795 | Detail |
| P10367 | HIS2_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | hisI hisIE STM2078 | Detail |
| P12667 | NUCA_BACSU | Bacillus subtilis (strain 168) | nucA comI BSU03430 | Detail |
| Q940G6 | GID1C_ARATH | Arabidopsis thaliana (Mouse-ear cress) | GID1C CXE19 GID1L3 At5g27320 F21A20.30 | Detail |