PMC:340383 / 20330-20335 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4971","span":{"begin":3,"end":4},"obj":"SYM"},{"id":"T4969","span":{"begin":2,"end":3},"obj":"CD"}],"relations":[{"id":"R3017","pred":"punct","subj":"T4971","obj":"T4969"}],"text":"m 3' "}