PMC:194730 / 227-246 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T249","span":{"begin":9,"end":12},"obj":"NN"},{"id":"T250","span":{"begin":2,"end":5},"obj":"CC"},{"id":"T251","span":{"begin":6,"end":8},"obj":"CD"}],"text":"7 and 51 kDa isofor"}