PMC:1283364 / 51803-51805 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T11207","span":{"begin":0,"end":2},"obj":"NN"}],"text":"Aβ"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T10281","span":{"begin":0,"end":2},"obj":"CHEBI_PR_EXT:amyloid_beta"}],"text":"Aβ"}