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Structural determination of neutral O-linked oligosaccharide alditols by negative ion LC-electrospray-MSn.

GlyToucan Accession Number: G01784XC

Peak	Intensity
203.9	75732.3
Annotations: Z
205.0	8254.8
Annotations: ^{1,3}A_{Gal}
222.0	15894.3
Annotations: Y
228.0	14677.3
233.0	7431.3
246.8	79158.0
Annotations: ^{2,5}A_{GlcNAc}Z
247.7	5547.0
257.8	618.0
264.7	2413.5
Annotations: ^{2,5}A_{GlcNAc}Y
268.1	9546.0
275.1	3812.3
295.9	7123.8
298.9	34859.0
303.8	4544.5
Annotations: ^{0,2}A_{GalNAc}Z
306.8	40042.3
Annotations: B
307.4	0.3
Annotations: B
311.1	2869.0
315.9	1460.0
316.9	139724.8
318.2	5899.8
Annotations: ^{1,5}A_{GlcNAc}Z
324.7	35597.5
Annotations: C
325.7	1180.8
345.9	22200.3
Annotations: BZ
346.8	16217.8
358.8	24407.3
Annotations: ^{1,5}A_{GalNAc}Z
365.1	13149.5
376.4	15229.3
388.1	3986.8
389.0	11107.8
406.4	24321.3
Annotations: ^{2,4}A_{GalNAc}Z
407.0	697688.5
Annotations: Z
408.0	96393.3
Annotations: ^{1,3}A_{GlcNAc}
408.7	0.5
425.1	16983.0
Annotations: Y
426.3	2450.5
442.6	5259.8
450.1	8686.5
Annotations: ^{2,5}A_{GalNAc}Z
509.4	19586.3
510.0	584942.3
Annotations: B
511.1	32880.8
527.7	7546.5
Annotations: C
568.9	75363.5
Annotations: Z
569.9	16250.3
Annotations: ^{2,4}A_{GalNAc}
612.1	3664.8
625.0	47311.8
625.9	16182.8
673.0	34886.3
673.7	0.5
674.2	29041.0
691.0	3221.5
692.0	4190.3
703.3	4154.8
715.3	21280.3

There are 10 similar spectra:

Id	Structure	Score
3656		0.93
328		0.92
3047		0.91
456		0.82
2776		0.76
329		0.75
186		0.75
3050		0.75
215		0.75
3658		0.74

Structure Format

SNFG Oxford Text

Structure details

Reducing Mass 732.30
(Calculated Monoisotopic)

Reducing End Reduced

Persubstitution Underivatised

Biological Context

Taxonomy - Homo Sapiens

Tissue - Saliva

HPLC

Column Custom made Hypercarb

Method

78 gradient with 5 run rate
10 mM Ammonium Bicarbonate
10 mM acetonitrile

Mass Spec

Thermo Fisher LTQ Linear Ion Trap ESI

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