PMC:1435744 / 37654-37658 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T20612","span":{"begin":0,"end":4},"obj":"CHEBI_SO_EXT:molecular_indicator_or_label_or_marker_or_tag"}],"text":"mark"}

{"project":"craft-sa-dev","denotations":[{"id":"T21948","span":{"begin":0,"end":4},"obj":"NN"}],"text":"mark"}