Glycan Types
(Peak no.)
NA2 LacdiNAc (P1)
NA2 (P2)
NA2F LacdiNAc (P3)
NA2F (P4)
HPLC (PA-Glycans)
7.2
31.0
10.1
51.6
QIT
Positive ion mode
PA-Glycans
7.2
41.9
4.5
46.3
PDAM-Glyco-Peptides
10.6
28.3
10.6
50.4
Table 2:
PSA glycan or glycopeptide abundance ratios observed by MS and HPLC (%).