PMC:314463 / 701-706 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T289","span":{"begin":2,"end":4},"obj":"NN"}],"text":"6 kb "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T122","span":{"begin":3,"end":4},"obj":"CHEBI_SO_EXT:base"}],"text":"6 kb "}