PMC:3317373 / 2853-2877
Annnotations
sentences
{"project":"sentences","denotations":[{"id":"T26","span":{"begin":0,"end":2},"obj":"Sentence"},{"id":"T27","span":{"begin":3,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2. Methods and Materials"}