| P0A5B4 | HIS3_MYCBO | Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97) | hisI BQ2027_MB1632 | Detail |
| Q3KJC8 | HIS3_PSEPF | Pseudomonas fluorescens (strain Pf0-1) | hisI Pfl01_0384 | Detail |
| Q8FG47 | HIS2_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | hisI hisIE c2553 | Detail |
| Q02130 | HIS2_LACLA | Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis) | hisI hisIE LL1215 L0072 | Detail |
| Q8D8Q6 | HIS2_VIBVU | Vibrio vulnificus (strain CMCP6) | hisI hisIE VV1_2913 | Detail |
| Q8ZFY1 | HIS2_YERPE | Yersinia pestis | hisI hisIE YPO1542 y2628 YP_1431 | Detail |
| Q8UEK7 | HIS3_AGRFC | Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens (strain C58)) | hisI Atu1750 AGR_C_3213 | Detail |
| A9HWB8 | HIS3_BORPD | Bordetella petrii (strain ATCC BAA-461 / DSM 12804 / CCUG 43448) | hisI Bpet0132 | Detail |
| Q7NLB5 | HIS2_GLOVI | Gloeobacter violaceus (strain ATCC 29082 / PCC 7421) | hisI hisIE glr1211 | Detail |
| Q6HLE2 | HIS3_BACHK | Bacillus thuringiensis subsp. konkukian (strain 97-27) | hisI BT9727_1295 | Detail |