PubMed:22834551 / 1610-1649 JSONTXT

{"project":"bionlp-st-bb3-2016-training","denotations":[{"id":"T45","span":{"begin":0,"end":39},"obj":"Habitat"},{"id":"T46","span":{"begin":31,"end":39},"obj":"Habitat"}],"text":"n-hexane extracts derived from A. annua"}