PMC:1253828 / 937-948 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T411","span":{"begin":1,"end":8},"obj":"NN"},{"id":"T418","span":{"begin":8,"end":10},"obj":","}],"text":" protein, s"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T192","span":{"begin":1,"end":8},"obj":"CHEBI_PR_EXT:protein"}],"text":" protein, s"}