PMC:7381711 / 3954-4886 JSONTXT 10 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T27 0-7 Sentence denotes Fig. 1.
T28 9-43 Sentence denotes Structure and function of heparin.
T29 44-120 Sentence denotes Heparins are a heterogeneous mix of heparan sulfate (HS) glycosaminoglycans.
T30 121-263 Sentence denotes Each HS strand is composed of repeating disaccharide units of N-acetylglucosamine (GlcNAc) and glucuronic acid (GlcA) or iduronic acid (IdoA).
T31 264-353 Sentence denotes GlcNAc can be sulfated at three distinct sites (-6S, -NS, and -3S) and IdoA at one (-2S).
T32 354-528 Sentence denotes Unfractionated heparin is composed of HS chains that are >30 saccharides in length, whereas low-molecular weight heparin constituent HS chains are 22 saccharides or less (3).
T33 529-766 Sentence denotes The charge distribution of heparin imparted by the presence of the precise pentasaccharide sequence shown allows for the binding of heparin to serine protease inhibitor antithrombin-III (AT3), conferring its primary anticoagulant effect.
T34 767-932 Sentence denotes Innumerable other sulfation sequences are found in heparin preparations, which leads to binding and biologically relevant activity modulation of many other proteins.