PMC:549712 / 20916-20924 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6835","span":{"begin":0,"end":8},"obj":"VBG"}],"text":"labeling"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6460","span":{"begin":0,"end":8},"obj":"CHEBI_SO_EXT:molecular_label_or_mark_or_tag_process"}],"text":"labeling"}