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Source of BoNT HCR used for protein production
| Source strain(s)a | Serotype | HCR (residues)b |
|---|---|---|
| ATCC 3502 | A | 870-1295 |
| Eklund 17B, ATCC 25765 | B | 857-1290 |
| Phage type C-Stockholm | C | 864-1290 |
| Phage d-16 phi (1873) | D | 861-1276 |
| Beluga | E | 843-1250 |
| Langeland NCTC 1028 | F | 862-1274 |
| 113/30 | G | 860-1297 |
HCRs were derived from C. botulinum, except for serotype G, which was derived from C. argentinense.
Residues referenced from the N terminus of each BoNT.
