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. Author manuscript; available in PMC: 2018 May 10.
Published in final edited form as: J Am Soc Mass Spectrom. 2018 Mar 5;29(5):972–988. doi: 10.1007/s13361-018-1890-5

Table 1.

Structures, Masses, and Estimated nitrogen Traveling Wave Collisional Cross-Sections of the Fragment Ionsa

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a b c d e f g
586.2 586.2 586.2 586.2 748.3 748.3 748.3
217.6 225.1
(0.0, n=2)		 227.6 224.4 245.3
(0.6, n = 14)		 259.2
(0.4, n=8)		 –
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h i j k l m n
545.2 545.2 545.2 545.2 688.2 688.2 688.2
207.7 215.0
(0.1, n = 5)		 215.9 (0.6, n = 6 – 229.8
(1.5, n = 3)		 234.3
(0.8, n = 7)		 240.7
(1.7, n = 8
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o p q r s t u
688.2 910.3 910.3 910.3 910.3 910.3 910.3
247.0 274.2
(1.7, n = 8)		 – – 276.5 269.4 272.0
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v w x y z aa ab
910.3 707.2 707.2 707.2 707.2 647.2 647.2
277.6 239.7
(0.9, n = 10)		 240.6 249.7
(0.4, n = 3)		 250.6
(0.3, n = 3)		 229.6 229.1
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ac ad ae af ag ah ai
647.2 647.2 647.2 869.3 869.3 869.3 869.3
235.7
(0.6, n = 3)		 239.4
(0.2, n = 3)		 234.8
(0.7, n=3)		 – 264.6
(0.0, n = 2)		 As ae 263.2
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aj ak al am an ao ap
869.3 869.3 869.3 1234.4 1234.4 1234.4 1031.3
270.0 272.3
(0.9, n = 8)		 276.0
(0.4, n = 3)		 323.6
(0.6, n = 4)		 326.5
(0.1, n = 2)		 335.3
(2.0, n = 2)		 293.2
(1.0, n = 9)
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aq ar as at au av aw
1031.3 1031.3 1558.5 1558.5 1558.5 1558.5 1720.6
293.6
(0.0, n = 3)		 301.3
(0.6, n = 2)		 367.9 377.0 382.7 (0.1, n = 3) – 401.7 396.7
(0.1, n = 4)
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ax ay az ba bb bc bd
1720.6 1517.5 1517.5 1720.6 1720.6 1720.6 1517.5
399.4
(0.3, n = 4)		 361.4
(0.1, n = 4)		 365.4
(0.1, n =4)		 399.9 (0.0, n = 3) 405.1
(0.1, n = 3)		 – 362.9 (0.1, n = 3)
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be bf bg bh bi bj
1882.6 1882.6 1882.6 1679.5 1679.5 1679.5
– 428.3
(0.1, n = 3)		 431.9
(0.2, n = 3)		 380.4
(0.2) n = 4)		 – 390.2, 385.6
(0.0, n = 3)
a

For each ion the table shows the glycan structure, the ion number (in bold), the mass and the collisional cross-section in Å2. Where multiple measurements of the CCS values were obtained, the error (from the STDEV function of Microsoft Excel) and the number (n) of measurements is given.