PMC:340383 / 14035-14042 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6509","span":{"begin":3,"end":5},"obj":"IN"},{"id":"T6505","span":{"begin":0,"end":2},"obj":"NNS"}],"relations":[{"id":"R4025","pred":"prep","subj":"T6509","obj":"T6505"}],"text":"μg of H"}