PMC:88885 / 853-863 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T273","span":{"begin":2,"end":7},"obj":"NNS"},{"id":"T274","span":{"begin":7,"end":9},"obj":","}],"text":"4 exons, s"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T92","span":{"begin":2,"end":7},"obj":"SO:0000147"}],"text":"4 exons, s"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T448","span":{"begin":2,"end":7},"obj":"SO_EXT:0000147"}],"text":"4 exons, s"}