PMC:516044 / 591-597 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T339","span":{"begin":4,"end":6},"obj":"NN"}],"text":"ive RT"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T164","span":{"begin":4,"end":6},"obj":"GO_EXT:reverse_transcription_or_reverse_transcriptase"}],"text":"ive RT"}