PMC:1283364 / 45-51 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T141","span":{"begin":0,"end":2},"obj":"IN"},{"id":"T142","span":{"begin":3,"end":5},"obj":"NN"}],"text":"of Aβ "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T75","span":{"begin":3,"end":5},"obj":"CHEBI_PR_EXT:amyloid_beta"}],"text":"of Aβ "}