PMC:1435744 / 4991-5001 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3486","span":{"begin":7,"end":10},"obj":"PR_EXT:000005904"}],"text":"x2 and Crx"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3291","span":{"begin":7,"end":10},"obj":"PR:000005904"}],"text":"x2 and Crx"}

{"project":"craft-sa-dev","denotations":[{"id":"T4100","span":{"begin":3,"end":6},"obj":"CC"},{"id":"T4101","span":{"begin":7,"end":10},"obj":"NN"}],"text":"x2 and Crx"}