PMC:1315279 / 19074-19082 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4259","span":{"begin":0,"end":1},"obj":"DT"},{"id":"T4260","span":{"begin":2,"end":8},"obj":"NN"}],"relations":[{"id":"R2549","pred":"det","subj":"T4259","obj":"T4260"}],"text":"a marker"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4059","span":{"begin":2,"end":8},"obj":"CHEBI_SO_EXT:molecular_indicator_or_label_or_marker_or_tag"}],"text":"a marker"}