Table 1.
List of analyzed genomes.
| Species | Subtype1 | Strain | Group | Locus tag ID2 | Genbank accession3 | Toxin complex | BoNT location5 |
| C. botulinum | A1 | ATCC 3502 | I | CBO | AM412317/AM412318 | HA-A1 | chr/oppA |
| C. botulinum | A1 | ATCC 19397 | I | CLB | CP000726 | HA-A1 | chr/oppA |
| C. botulinum | A1 | Hall | I | CLC | CP000727 | HA-A1 | chr/opp |
| C. botulinum | A1(B) | NCTC 2916 | I | CBN | ABDO02000001-49 | orfX-A1, HA-(B) | chr/arsC, chr/oppA |
| C. botulinum | A2 | Kyoto-F | I | CLM | CP001581 | orfX-A2 | chr/arsC |
| C. botulinum | A3 | Loch Maree | I | CLK | CP000962/CP000963 | orfX-A3 | plasmid |
| C. botulinum | Ba4 | Strain 657 | I | CLJ | CP001083/CP001081/CP001082 | orfX-A4, HA-bvB | plasmid |
| C. botulinum | B1 | Okra | I | CLD | CP000939/CP000940 | HA-B1 | plasmid |
| C. botulinum | Bf | ----- | I | CBB | ABDP01000001-70 | HA-bvB, orfX-F | plasmid |
| C. botulinum | prot F | Langeland | I | CLI | CP000728/CP000729 | orfX-F | chr/arsC |
| C. botulinum | npB | Eklund 17B | II | CLL | CP001056/CP001057 | HA-npB | plasmid6 |
| C. botulinum | E1 | Beluga | II | CLO | ACSC01000001-16 | orfX-E1 | chr/rarA |
| C. botulinum | E3 | Alaska E43 | II | CLH | CP001078 | orfX-E3 | chr/rarA |
| C. butyricum | E4 | BL 5262 | II | CLP | ACOM01000001-13 | orfX-E4 | chr/rarA |
| C. tetani | tetanus | E88 | - | CTC | NC 004557/NC 004565 | p21-NT | Plasmid |
| C. sporogenes | N/A | ATCC 15579 | I | CLOSPO | ABKW02000001-4 | N/A | N/A |
1Subtype designations as listed in Hill et al, 2007
2Locus tag ID designations listed in GenBank and Hill et al, 2007
3Accessions listed as chromosome/plasmid
4orfX = orfX1, orfX2, orfX3; HA = HA17, HA33, HA70 accessory proteins
5Location: chr = chromosome, oppA = oppA/brnQ operon, arsC = arsC operon, rarA = rarA operon; plasmid = plasmid
6Plasmid does not share homology with Group I plasmids