PMC:340383 / 4021-4027 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1356","span":{"begin":1,"end":5},"obj":"NN"}],"text":" exon "}

{"project":"craft-ca-core-dev","denotations":[{"id":"T1176","span":{"begin":1,"end":5},"obj":"SO:0000147"}],"text":" exon "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1237","span":{"begin":1,"end":5},"obj":"SO_EXT:0000147"}],"text":" exon "}