Table I.
Relative abundances of ethyl esterified glycans compared to HPCE-LIF analyzed APTS derived glycansa
| Ethyl esterified N-glycansa | Mean (±SD) | Mean (±SD) | Relative proportiona | APTS derived N-glycansb |
|---|---|---|---|---|
| H5N4E1 | 3.8 (0.28) | 3.8 (0.28) | 9.2 | A2S1 |
| H5N4F1L1 | 1.0 (0.06) | 1.3 (0.09) | 2.0 | A2S1F |
| H5N4F1E1 | 0.3 (0.03) | |||
| H5N4E1L1 | 4.7 (0.16) | 79.5 (0.10) | 67.4 | A2S2 |
| H5N4E2 | 74.8 (0.26) | |||
| H5N4F1L2 | 2.3 (0.06) | 4.7 (0.03) | 8.9 | A2S2F |
| H5N4F1E1L1 | 1.4 (0.02) | |||
| H5N4F1E2 | 1.0 (0.01) | |||
| H6N5E2L1 | 4.2 (0.15) | 7.0 (0.18) | 3.9 | A3S3 |
| H6N5E3 | 2.8 (0.04) | |||
| H6N5F1E2L1 | 2.0 (0.07) | 2.0 (0.07) | 4.0 | A3S3F |
| H3N3E1 | 0.3 (0.03) | 1.6 (0.14) | 4.6 | Other |
| H4N3E1 | 0.4 (0.06) | |||
| H6N5E1 | 0.8 (0.13) | |||
| H6N5E1 | 0.1 (0.02) |
“H” represents hexose, “N” N-acetyl hexosamine, “F” fucose, “E” ethylated N-acetyl neuraminic acid and finally “L” represents lactonized N-acetyl neuraminic acid. aReiding et al. (2014); bFenaille et al. (2007).