| C1EMQ6 | HIS4_BACC3 | Bacillus cereus (strain 03BB102) | hisA BCA_1464 | Detail |
| B7M403 | HIS4_ECO8A | Escherichia coli O8 (strain IAI1) | hisA ECIAI1_2094 | Detail |
| B9M0L9 | HIS4_GEODF | Geobacter daltonii (strain DSM 22248 / JCM 15807 / FRC-32) | hisA Geob_0692 | Detail |
| A0PP18 | HIS4_MYCUA | Mycobacterium ulcerans (strain Agy99) | priA hisA MUL_1576 | Detail |
| Q6HP54 | DRDI_BACHK | Bacillus thuringiensis subsp. konkukian (strain 97-27) | drdI BT9727_0316 | Detail |
| C1FKZ3 | DRDI_CLOBJ | Clostridium botulinum (strain Kyoto / Type A2) | drdI CLM_1427 | Detail |
| B1IJF0 | DRDI_CLOBK | Clostridium botulinum (strain Okra / Type B1) | drdI CLD_3299 | Detail |
| A9KIE9 | DRDI_LACP7 | Lachnoclostridium phytofermentans (strain ATCC 700394 / DSM 18823 / ISDg) (Clostridium phytofermentans) | drdI Cphy_2033 | Detail |
| A4J708 | HIS4_DESRM | Desulfotomaculum reducens (strain MI-1) | hisA Dred_2351 | Detail |
| A2SQR0 | HIS4_METLZ | Methanocorpusculum labreanum (strain ATCC 43576 / DSM 4855 / Z) | hisA Mlab_0492 | Detail |