Table 2.

1H coupling NMR data for the exotoxin in CD3OD at 300°Ka

Moiety of exotoxinbLinkageCoupling (Hz)
A1-21.8
2-33.4
3-49.5
4-59.5
5-66.1
B1-21.7
2-33.1
3-49.7
4-59.7
5-66.1
C2A-2B15.0
2A-38.0
2B-34.8
13-147.0
D13-147.0
  • a Only couplings to first-order well-resolved signals are given.

  • b The moieties of the exotoxin, Rha-Rha-C14-C14, are as follows: A, the first rhamnose; B, the second rhamnose; C, the first C14sequence; and D, the second C14 sequence.