PMC:340383 / 2783-2787 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T953","span":{"begin":0,"end":2},"obj":"NN"}],"text":"RT r"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T808","span":{"begin":0,"end":2},"obj":"GO_EXT:reverse_transcription_or_reverse_transcriptase"}],"text":"RT r"}