pubmed-article:4029151 | pubmed:abstractText | After pronase digestion of bovine fibrinogen, the asparagine-linked glycans were released from the resulting glycopeptides by hydrazinolysis, and subsequently re-N-acetylated. Two sialylated glycans were isolated by ion-exchange chromatography. Their primary structure has been determined by methylation analysis and 360-MHz 1H-NMR spectroscopy. The structures proposed to be present in the native glycoprotein are as follows: (formula: see text). | lld:pubmed |