PMC:1283364 / 10048-10054 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2747","span":{"begin":1,"end":2},"obj":"CD"},{"id":"T2748","span":{"begin":2,"end":3},"obj":"SYM"}],"relations":[{"id":"R1820","pred":"punct","subj":"T2748","obj":"T2747"}],"text":" 3′ en"}