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. 2009 Mar 24;19(9):958–970. doi: 10.1093/glycob/cwp038

Table I.

Major glycan structures observed at the conserved N-glycosylation site of the anti-N-terminal mouse monoclonal antibody (clone 6E10)

Calculated glycopeptide
No Observed iona, b mass (Da) Proposed glycan Relative abundance
Complex-type glycans
1 1200.00a 2397.97 Man3GlcNAc2-FucGlcNAc 0.091
2 1228.52a 2454.99 G0 0.197
3 1301.53a 2601.05 G0F 1
4 1309.53a 2617.04 G1 0.051
5 1330.00a 2658.07 G0B 0.015
6 1382.55a 2763.10 G1F 0.561
7 1390.55a 2779.0 G2 0.012
8 1463.60a 2925.16 G2F 0.084
9 1536.13a 3070.19 G1FNeuGc 0.008
10 1544.60a 3087.21 G3F 0.013
11 1617.07a 3232.25 G2FNeuGc 0.006
12 1625.67a 3249.26 G4F 0.008
13 1698.25a 3394.30 G3FNeuGc 0.003
Hybrid-type glycans
14 1362.06a 2722.08 Man3GlcNAc2Fuc-GlcNAcMan2 0.018
15 1370.05a 2738.07 Man3GlcNAc2-GlcNAcMan2Gal 0.008
16 1426.57a 2851.12 Man3GlcNAc2Fuc-GlcNAcGalSA 0.007
17 1443.07a 2884.13 Man3GlcNAc2Fuc-GlcNAcMan2Gal 0.004
18 1451.09a 2900.12 Man3GlcNAc2-GlcNAcMan4 0.005
19 1686.33b 5055.85 Man3GlcNAc2Fuc-HexNAc3Hex12NeuGc 0.003
20 1735.04b 5201.91 Man3GlcNAc2Fuc2-HexNAc3Hex12NeuGc 0.010
21 1789.04b 5363.96 Man3GlcNAc2Fuc2-HexNAc3Hex13NeuGc 0.011
22 1843.03b 5526.02 Man3GlcNAc2Fuc2-HexNAc3Hex14NeuGc 0.005

aDoubly charged ions.

bTriply charged ions.