PMC:340383 / 2781-2787 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T953","span":{"begin":2,"end":4},"obj":"NN"}],"text":"e RT r"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T808","span":{"begin":2,"end":4},"obj":"GO_EXT:reverse_transcription_or_reverse_transcriptase"}],"text":"e RT r"}