PMC:1283364 / 4581-4583 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1166","span":{"begin":0,"end":2},"obj":"NN"}],"text":"Aβ"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T680","span":{"begin":0,"end":2},"obj":"CHEBI_PR_EXT:amyloid_beta"}],"text":"Aβ"}