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Structures of N-glycans of PSA. PSA samples were purified from sera of patients with prostate cancers and from patients with BPH. Structures of N-glycans were determined by MALDI-QIT TOFMS. Fuc: fucose; Gal: galactose; GalNAc: N-acetylgalactosamine; GlcNAc: N-acetylglucosamine; Man: mannose; and Sia: N-acetylneuraminic acid.
