PMC:1084331 / 10231-10240 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4066","span":{"begin":2,"end":4},"obj":"IN"}],"text":"k of expr"}

{"project":"biosemtest","denotations":[{"id":"T2958","span":{"begin":5,"end":9},"obj":"UMLS/C0332268"}],"text":"k of expr"}