PMC:509410 / 21495-21501 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4123","span":{"begin":0,"end":6},"obj":"NN"}],"text":"intron"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4047","span":{"begin":0,"end":6},"obj":"SO_EXT:0000188"}],"text":"intron"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T4010","span":{"begin":0,"end":6},"obj":"SO:0000188"}],"text":"intron"}