PMC:1540739 / 6570-6575 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4698","span":{"begin":0,"end":1},"obj":"CD"},{"id":"T4700","span":{"begin":1,"end":2},"obj":"SYM"},{"id":"T4701","span":{"begin":2,"end":3},"obj":"HYPH"}],"relations":[{"id":"R1132","pred":"punct","subj":"T4700","obj":"T4698"}],"text":"5′-AA"}