| ID: 93696127 | his operon leader peptide [Serratia marcescens] | | QRD25_RS07760, QRD25_07760 |
| ID: 93532599 | his operon leader peptide [Pantoea anthophila] | | OJ965_RS09185, OJ965_09185 |
| ID: 92238926 | his operon leader peptide [Erwinia pyrifoliae] | | CPI84_RS19700 |
| ID: 90520586 | his operon leader peptide [Pantoea eucalypti] | | EE896_RS06925, EE896_06925 |
| ID: 90514624 | his operon leader peptide [Erwinia billingiae Eb661] | NC_014306.1 (3238128..3238175) | EBC_RS25810 |
| ID: 89472733 | his operon leader peptide [Erwinia aphidicola] | | WFJ98_RS02880 |
| ID: 87005459 | his operon leader peptide [Serratia bockelmannii] | | QAO66_RS08140, QAO66_08140 |
| ID: 84691712 | his operon leader peptide [Pantoea eucrina] | | LAC65_RS09800, LAC65_09800 |
| ID: 84633556 | his operon leader peptide [Mixta calida] | | FS650_RS16615 |
| ID: 78549899 | his operon leader peptide [Pantoea septica] | | FX113_RS15340 |
| ID: 78233213 | his operon leader peptide [Pantoea piersonii] | | D7S44_RS07055, D7S44_07040 |
| ID: 67451374 | his operon leader peptide [Pantoea dispersa] | | K7H94_RS07085, K7H94_07085 |
| ID: 66825356 | his operon leader peptide [Pantoea agglomerans] | | I6L77_RS09230, I6L77_09230 |
| ID: 65791453 | his operon leader peptide [Pantoea allii] | | C7431_RS13460 |
| ID: 64309060 | his operon leader peptide [Serratia ureilytica] | | J0X03_RS15740, J0X03_15740 |
| ID: 61251770 | his operon leader peptide [Pantoea stewartii] | | G5574_RS05515, G5574_05515 |
| ID: 58737498 | his operon leader peptide [Pantoea vagans] | | EGO56_RS06775, EGO56_06775 |
| ID: 57347199 | his operon leader peptide [Pantoea brenneri] | | HZS23_RS18530, HZS23_18540 |
| ID: 57270593 | his operon leader peptide [Pantoea ananatis PA13] | NC_017554.1 (1713707..1713754, complement) | PAGR_RS23650 |
| ID: 43521270 | his operon leader peptide [Serratia fonticola] | | WN53_RS28470 |