PMC:329117 / 32-50 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T250","span":{"begin":4,"end":8},"obj":"NNS"}],"text":"nce tags demonstra"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T150","span":{"begin":4,"end":8},"obj":"CHEBI_SO_EXT:molecular_indicator_or_label_or_marker_or_tag"}],"text":"nce tags demonstra"}