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STDD spectra of oligosaccharides binding to C3.1. A, 1. B, 2. C. 3. Spectra were recorded at 15:1 ligand:binding site ratio, with saturation at 2.5 ppm for 2 s. Individual resonances are labeled; where a residue is not assigned, there are contributions to the signal from all monosaccharide units.
