PMC:1283364 / 57568-57570 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T12257","span":{"begin":0,"end":2},"obj":"NN"}],"text":"Aβ"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T10435","span":{"begin":0,"end":2},"obj":"CHEBI_PR_EXT:amyloid_beta"}],"text":"Aβ"}