PMC:529315 / 33536-33540 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T18525","span":{"begin":1,"end":2},"obj":"SYM"},{"id":"T18526","span":{"begin":2,"end":4},"obj":"NN"}],"relations":[{"id":"R5407","pred":"punct","subj":"T18525","obj":"T18526"}],"text":"g/ml"}