PMC:1283364 / 44837-44839 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T9220","span":{"begin":0,"end":2},"obj":"NN"}],"text":"Aβ"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6457","span":{"begin":0,"end":2},"obj":"CHEBI_PR_EXT:amyloid_beta"}],"text":"Aβ"}