| Superfamily ID | Domain name | NCBI ID | Description | Gene name | Product length | Assembly | Seq type | Genomic accession | Start | End | Strand |
| cl21449 | Tox-HNH-EHHH | WP_012610622.1 | DUF6443 domain-containing protein | DALK_RS07705 | 2058 | GCF_000021905.1 | chromosome | NC_011768.1 | 1961469 | 1967645 | - |
| cl21449 | Tox-HNH-EHHH | WP_015803273.1 | DUF6531 domain-containing protein | AMIR_RS22615 | 1488 | GCF_000023245.1 | chromosome | NC_013093.1 | 5384030 | 5388496 | - |
| cl21449 | Tox-HNH-EHHH | WP_012769633.1 | hemagglutinin repeat-containing protein | DD1591_RS09550 | 3790 | GCF_000023565.1 | chromosome | NC_012912.1 | 2181079 | 2192451 | + |
| cl21449 | Tox-HNH-EHHH | WP_012770491.1 | DUF6531 domain-containing protein | DD1591_RS13945 | 1673 | GCF_000023565.1 | chromosome | NC_012912.1 | 3194991 | 3200012 | - |
| cl21449 | Tox-HNH-EHHH | WP_012883999.1 | DUF6531 domain-containing protein | DD586_RS06410 | 1657 | GCF_000025065.1 | chromosome | NC_013592.1 | 1426460 | 1431433 | + |
| cl21449 | Tox-HNH-EHHH | WP_012442698.1 | PAAR domain-containing protein | ETA_RS16205 | 1417 | GCF_000026185.1 | chromosome | NC_010694.1 | 3344233 | 3348486 | - |
| cl21449 | Tox-HNH-EHHH | WP_232503297.1 | DUF6531 domain-containing protein | XBJ1_RS01245 | 1347 | GCF_000027225.1 | chromosome | NC_013892.1 | 294694 | 298737 | + |
| cl21449 | Tox-HNH-EHHH | WP_004159529.1 | PAAR domain-containing protein | EAMY_RS30225 | 1415 | GCF_000091565.1 | chromosome | NC_013961.1 | 2867965 | 2872212 | - |
| cl21449 | Tox-HNH-EHHH | WP_000249941.1 | WXG100 family type VII secretion target | BTHUR0008_RS30485 | 305 | GCF_000161615.1 | chromosome | NZ_CM000753.1 | 6038715 | 6039632 | - |
| cl21449 | Tox-HNH-EHHH | WP_011145675.1 | hemagglutinin repeat-containing protein | PLU_RS06825 | 2961 | GCF_000196155.1 | chromosome | NC_005126.1 | 1629806 | 1638691 | - |