PMC:1914394 / 43449-43451 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T23073","span":{"begin":0,"end":2},"obj":"NN"}],"text":"Rb"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T22884","span":{"begin":0,"end":2},"obj":"PR_EXT:000013773"}],"text":"Rb"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T22782","span":{"begin":0,"end":2},"obj":"PR:000013773"}],"text":"Rb"}