PMC:1420271 / 4946-4952 JSONTXT

{"project":"craft-ca-core-dev","denotations":[{"id":"T3810","span":{"begin":0,"end":6},"obj":"SO:0000188"}],"text":"intron"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3909","span":{"begin":0,"end":6},"obj":"SO_EXT:0000188"}],"text":"intron"}