Abstract
From the placenta of a human fetus with galactosialidosis, detected by prenatal diagnosis, sialyloligosaccharides were isolated by successively gel-permeation chromatography on Bio-Gel P-6, anion-exchange chromatography on Mono Q and high-performance liquid chromatography on Lichrosorb-NH2. 16 sialic acid-containing N-glycosidic N-acetyllactosamine type of structures were identified by sugar analysis and 500-MHz 1H-NMR
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