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1H coupling NMR data for the exotoxin in CD3OD at 300°Ka
| Moiety of exotoxinb | Linkage | Coupling (Hz) |
|---|---|---|
| A | 1-2 | 1.8 |
| 2-3 | 3.4 | |
| 3-4 | 9.5 | |
| 4-5 | 9.5 | |
| 5-6 | 6.1 | |
| B | 1-2 | 1.7 |
| 2-3 | 3.1 | |
| 3-4 | 9.7 | |
| 4-5 | 9.7 | |
| 5-6 | 6.1 | |
| C | 2A-2B | 15.0 |
| 2A-3 | 8.0 | |
| 2B-3 | 4.8 | |
| 13-14 | 7.0 | |
| D | 13-14 | 7.0 |
Only couplings to first-order well-resolved signals are given.
The moieties of the exotoxin, Rha-Rha-C14-C14, are as follows: A, the first rhamnose; B, the second rhamnose; C, the first C14 sequence; and D, the second C14 sequence.
