| B7HHG3 | HIS5_BACC4 | Bacillus cereus (strain B4264) | hisH BCB4264_A1461 | Detail |
| A3QF19 | HIS5_SHELP | Shewanella loihica (strain ATCC BAA-1088 / PV-4) | hisH Shew_2201 | Detail |
| Q7NLD3 | CPXT3_GLOVI | Gloeobacter violaceus (strain ATCC 29082 / PCC 7421) | cpcT3 glr1193 | Detail |
| Q8YZ70 | CPCS1_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | cpcS1 cpeS1 alr0617 | Detail |
| Q7NNH3 | CPXT1_GLOVI | Gloeobacter violaceus (strain ATCC 29082 / PCC 7421) | cpcT1 glr0438 | Detail |
| B1YB29 | DAPAL_PYRNV | Pyrobaculum neutrophilum (strain DSM 2338 / JCM 9278 / V24Sta) (Thermoproteus neutrophilus) | dapAL Tneu_1812 | Detail |
| Q9HJ17 | DAPAL_THEAC | Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165) | dapAL Ta1157 | Detail |
| Q5AR46 | ASQC_EMENI | Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) | asqC AN9234 | Detail |
| Q92TB1 | HIS5_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | hisH R00053 SMc02572 | Detail |
| P60601 | HIS5_RHOPA | Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) | hisH RPA0311 | Detail |