PMC:1181811 / 12568-12579 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2439","span":{"begin":7,"end":9},"obj":","},{"id":"T2437","span":{"begin":1,"end":7},"obj":"NN"}],"text":" marker, th"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1935","span":{"begin":1,"end":7},"obj":"CHEBI_SO_EXT:molecular_indicator_or_label_or_marker_or_tag"}],"text":" marker, th"}