PMC:1181811 / 2665-2672 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T867","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"markers"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T636","span":{"begin":0,"end":7},"obj":"CHEBI_SO_EXT:molecular_indicator_or_label_or_marker_or_tag"}],"text":"markers"}