PMC:1084331 / 3602-3613 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1933","span":{"begin":4,"end":6},"obj":"IN"},{"id":"T1934","span":{"begin":7,"end":11},"obj":"NN"}],"text":"ion of Er81"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1430","span":{"begin":7,"end":11},"obj":"PR_EXT:000007223"}],"text":"ion of Er81"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T1290","span":{"begin":7,"end":11},"obj":"PR:000007223"}],"text":"ion of Er81"}