PMC:1420271 / 691-698 JSONTXT

{"project":"craft-ca-core-dev","denotations":[{"id":"T655","span":{"begin":2,"end":6},"obj":"SO:0000704"}],"text":"r gene "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T737","span":{"begin":2,"end":6},"obj":"SO_EXT:0000704"}],"text":"r gene "}

{"project":"craft-sa-dev","denotations":[{"id":"T931","span":{"begin":2,"end":6},"obj":"NN"}],"text":"r gene "}