PMC:1440874 / 747-753 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T288","span":{"begin":2,"end":6},"obj":"NN"}],"text":"r Atrx"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T126","span":{"begin":2,"end":6},"obj":"PR_EXT:000004503"}],"text":"r Atrx"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T72","span":{"begin":2,"end":6},"obj":"PR:000004503"}],"text":"r Atrx"}