PubMed:12975615 / 557-695 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T4","span":{"begin":0,"end":138},"obj":"Sentence"},{"id":"T4","span":{"begin":0,"end":138},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"HS plays a central role in embryonic development and cellular function, modulating the activities of an extensive range of growth factors."}