| A4Y7H1 | HIS4_SHEPC | Shewanella putrefaciens (strain CN-32 / ATCC BAA-453) | hisA Sputcn32_2183 | Detail |
| P0CL19 | RPIB_COCIM | Coccidioides immitis (strain RS) (Valley fever fungus) | CIMG_07932 | Detail |
| Q9ZDM8 | Y299_RICPR | Rickettsia prowazekii (strain Madrid E) | RP299 | Detail |
| P38893 | YH10_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | YHR210C | Detail |
| Q92S14 | RHAL_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | R00627 SMc02321 | Detail |
| Q98B65 | RHAL_RHILO | Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) (Mesorhizobium loti (strain MAFF 303099)) | mlr5709 | Detail |
| P60581 | HIS4_GEOSL | Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) | hisA GSU3096 | Detail |
| P9WMM4 | HIS4_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | priA hisA MT1639 | Detail |
| Q7TUA7 | HIS4_PROMP | Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4) | hisA PMM0796 | Detail |
| A0B7W4 | HIS4_METTP | Methanothrix thermoacetophila (strain DSM 6194 / JCM 14653 / NBRC 101360 / PT) (Methanosaeta thermophila) | hisA Mthe_1003 | Detail |