PMC:1914394 / 50603-50605 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T25992","span":{"begin":0,"end":2},"obj":"NN"}],"text":"Rb"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T25712","span":{"begin":0,"end":2},"obj":"PR_EXT:000013773"}],"text":"Rb"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T25641","span":{"begin":0,"end":2},"obj":"PR:000013773"}],"text":"Rb"}