Core fucosylation in
pooled samples of healthy controls (H), cirrhosis
(CIR), and HCC patients. Core fucosylation of (A) hemopexin and (B)
CFH was analyzed following endoglycosidase F2/F3 treatment. Relative
abundance of each fucosylated glycoform, quantified as area of precursor
ion XIC peak, is presented as a percent of its nonfucosylated counterpart.
The position of the glycosylation site in the protein sequence is
shown below the corresponding group of bars representing three patient
groups. Results are shown as mean ± SD; ∗, P < 0.05 vs H; ND, nondetectable.