PubMed:21484392 / 422-571 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T4","span":{"begin":0,"end":149},"obj":"Sentence"},{"id":"T4","span":{"begin":0,"end":149},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In addition to limited information on O-linked glycans of ovomucin, there is no study on either the N-glycan structures or the N-glycosylation sites."}