Table 1.
Comparison of 1H-NMR data (ppm, D2O, 298 K, 600 MHz [15]) for serotype A wild type, lgt2Δ and lgt1/4Δ OS (wild type data from Edebrink [12], on serotype A (25238), while lgt2Δ and lgt1/4Δ data is from Peak et al. [15] (serotype A)).
| Sugar Residue | Oligosaccharide | H1 | H2 | H3 | H4 | H5 |
|---|---|---|---|---|---|---|
| A | Wild type | 5.16 | 3.90 | 4.53 | 3.95 | 4.62 |
| lgt2Δ | 5.11 | 3.89 | 4.49 | 3.91 | 4.57 | |
| lgt1/4Δ | 5.13 | 3.80 | 4.26 | 3.95 | 4.41 | |
| B | Wild type | 5.08 | 3.36 | 3.55 | 3.36 | 3.47 |
| (3-linked to A) | lgt2Δ | 5.04 | 3.34 | 3.51 | 3.32 | 3.54 |
| lgt1/4Δ | 4.93 | 3.36 | 3.49 | 3.38 | 3.43 | |
| C | Wild type | 5.20 | 3.39 | 3.60 | 3.44 | 3.51 |
| (4-linked to A) | lgt2Δ | 5.16 | 3.36 | 3.57 | 3.43 | 3.47 |
| lgt1/4Δ | 4.68 | 3.33 | 3.49 | 3.38 | 3.44 | |
| D | Wild type | 5.08 | 4.03 | 3.74 | 3.58 | 3.85 |
| (2-linked branch to C) | lgt2Δ | 5.05 | 3.99 | 3.71 | 3.55 | 3.80 |
| lgt1/4Δ | - | - | - | - | - | |
| E | Wild type | 4.62 | 3.49 | 3.58 | 3.44 | 3.44 |
| (6-linked to A) | lgt2Δ | 4.58 | 3.46 | 3.55 | 3.37 | 3.41 |
| lgt1/4Δ | 4.48 | 3.30 | 3.49 | 3.38 | 3.43 | |
| F | Wild type | 5.41 | 3.45 | 3.88 | 3.64 | 4.12 |
| (2-linked branch to E) | lgt2Δ | 5.38 | 3.35 | 3.73 | 3.39 | 3.97 |
| lgt1/4Δ | - | - | - | - | - |