PMC:1382200 / 468-477 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T751","span":{"begin":2,"end":6},"obj":"CC"},{"id":"T753","span":{"begin":7,"end":8},"obj":"NN"},{"id":"T754","span":{"begin":8,"end":9},"obj":"HYPH"}],"text":"d both μ-"}