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Fig. 1 | Alzheimer's Research & Therapy

Fig. 1

From: An association of CSF apolipoprotein E glycosylation and amyloid-beta 42 in individuals who carry the APOE4 allele

Fig. 1

Representative mass spectra resulting from the analysis of matched plasma and CSF from homozygous Ɛ4/Ɛ4 individual. Matrix adduct peaks are labeled with *. Glycan peak labeling: a1—GalNAc-Gal-Sia; a2—GalNAc(-Sia)-Gal-Sia; a2, b0—GalNAc(-Sia)-Gal-Sia, GalNAc-Gal; a2, b1—GalNAc(-Sia)-Gal-Sia, GalNAc-Gal-Sia; a2, b2—GalNAc(-Sia)-Gal-Sia, GalNAc(-Sia)-Gal-Sia

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