PubMed:12975615 / 373-556 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T3","span":{"begin":0,"end":183},"obj":"Sentence"},{"id":"T3","span":{"begin":0,"end":183},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It is well established that 2-O-sulphation within HS, particularly of iduronate residues, is essential for HS to participate in a variety of high-affinity ligand-binding interactions."}