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. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: Proteomics. 2014 Apr 24;14(10):1174–1184. doi: 10.1002/pmic.201300433

Table 1.

Fragment ions resulting from glycan losses observed from a non-resonant CID experiment on RNase B with excitation at 8 eV.

Residual glycan motif attached to the protein Fragment ions observed with residual glycan motif Relative Abundance (%)
Man(4)GlcNAc(2) b116 <5
Man(3)GlcNAc(2) b118 <5
Man(2)GlcNAc(2) y116 <5
Man(1)GlcNAc(2) y121
y122
<5
19
GlcNAc(2) y121 <5
GlcNAc(1) b90 <5
GlcNAc(0) b86 <5