PMC:1208879 / 853-868 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T331","span":{"begin":0,"end":8},"obj":"NN"},{"id":"T337","span":{"begin":9,"end":13},"obj":"VBD"}],"text":"proteins were i"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T147","span":{"begin":0,"end":8},"obj":"CHEBI_PR_EXT:protein"}],"text":"proteins were i"}