PMC:1440874 / 3758-3763 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T885","span":{"begin":1,"end":3},"obj":"NNS"}],"text":" kb o"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T617","span":{"begin":2,"end":3},"obj":"CHEBI_SO_EXT:base"}],"text":" kb o"}