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Peptide substrate amino acid sequences with respective mass cleavage products.
| Toxin Type | Peptide Sequence | Intact Substrate Mass/Charge (Da) | Cleavage Fragment 1 (Da) | Cleavage Fragment 2 (Da) |
|---|---|---|---|---|
| BoNT A | Ac-RGSNKPKIDAGNQRATRXLGGR-NH2 1 | 2406 | 998 | 1426 |
| BoNT B | LSELDDRADALQAGASQFESSAAKLKRKYWWKNLK | 4026.8 | 1759 | 2283 |
| BoNT E | H2N-WWWAKLGQEIDTRNRQKD(hR)IMAKADSNKR- NH2 | 3615 | 1132 | 2500 |
| BoNT F | TSNRRLQQTQAQVDEVVDIMRVNVDKVLERDQKLSELDDRADAL | 5112 | 1345 | 3783 |
1 X is Norleucine.
